diff options
author | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-11-02 11:07:33 +0900 |
---|---|---|
committer | takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp> | 2020-11-02 11:07:33 +0900 |
commit | 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf (patch) | |
tree | cd70a267a5ef105ba32f200aa088e281fbd85747 /external/poky/meta/recipes-connectivity/wpa-supplicant | |
parent | 4204309872da5cb401cbb2729d9e2d4869a87f42 (diff) |
basesystem-jjsandbox/ToshikazuOhiwa/master-jj
recipes
Diffstat (limited to 'external/poky/meta/recipes-connectivity/wpa-supplicant')
14 files changed, 358 insertions, 1208 deletions
diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0001-AP-Silently-ignore-management-frame-from-unexpected-.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0001-AP-Silently-ignore-management-frame-from-unexpected-.patch new file mode 100644 index 00000000..7b0713cf --- /dev/null +++ b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0001-AP-Silently-ignore-management-frame-from-unexpected-.patch @@ -0,0 +1,82 @@ +hostapd before 2.10 and wpa_supplicant before 2.10 allow an incorrect indication +of disconnection in certain situations because source address validation is +mishandled. This is a denial of service that should have been prevented by PMF +(aka management frame protection). The attacker must send a crafted 802.11 frame +from a location that is within the 802.11 communications range. + +CVE: CVE-2019-16275 +Upstream-Status: Backport +Signed-off-by: Ross Burton <ross.burton@intel.com> + +From 8c07fa9eda13e835f3f968b2e1c9a8be3a851ff9 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <j@w1.fi> +Date: Thu, 29 Aug 2019 11:52:04 +0300 +Subject: [PATCH] AP: Silently ignore management frame from unexpected source + address + +Do not process any received Management frames with unexpected/invalid SA +so that we do not add any state for unexpected STA addresses or end up +sending out frames to unexpected destination. This prevents unexpected +sequences where an unprotected frame might end up causing the AP to send +out a response to another device and that other device processing the +unexpected response. + +In particular, this prevents some potential denial of service cases +where the unexpected response frame from the AP might result in a +connected station dropping its association. + +Signed-off-by: Jouni Malinen <j@w1.fi> +--- + src/ap/drv_callbacks.c | 13 +++++++++++++ + src/ap/ieee802_11.c | 12 ++++++++++++ + 2 files changed, 25 insertions(+) + +diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c +index 31587685fe3b..34ca379edc3d 100644 +--- a/src/ap/drv_callbacks.c ++++ b/src/ap/drv_callbacks.c +@@ -131,6 +131,19 @@ int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, + "hostapd_notif_assoc: Skip event with no address"); + return -1; + } ++ ++ if (is_multicast_ether_addr(addr) || ++ is_zero_ether_addr(addr) || ++ os_memcmp(addr, hapd->own_addr, ETH_ALEN) == 0) { ++ /* Do not process any frames with unexpected/invalid SA so that ++ * we do not add any state for unexpected STA addresses or end ++ * up sending out frames to unexpected destination. */ ++ wpa_printf(MSG_DEBUG, "%s: Invalid SA=" MACSTR ++ " in received indication - ignore this indication silently", ++ __func__, MAC2STR(addr)); ++ return 0; ++ } ++ + random_add_randomness(addr, ETH_ALEN); + + hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211, +diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c +index c85a28db44b7..e7065372e158 100644 +--- a/src/ap/ieee802_11.c ++++ b/src/ap/ieee802_11.c +@@ -4626,6 +4626,18 @@ int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len, + fc = le_to_host16(mgmt->frame_control); + stype = WLAN_FC_GET_STYPE(fc); + ++ if (is_multicast_ether_addr(mgmt->sa) || ++ is_zero_ether_addr(mgmt->sa) || ++ os_memcmp(mgmt->sa, hapd->own_addr, ETH_ALEN) == 0) { ++ /* Do not process any frames with unexpected/invalid SA so that ++ * we do not add any state for unexpected STA addresses or end ++ * up sending out frames to unexpected destination. */ ++ wpa_printf(MSG_DEBUG, "MGMT: Invalid SA=" MACSTR ++ " in received frame - ignore this frame silently", ++ MAC2STR(mgmt->sa)); ++ return 0; ++ } ++ + if (stype == WLAN_FC_STYPE_BEACON) { + handle_beacon(hapd, mgmt, len, fi); + return 1; +-- +2.20.1 diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0001-WPS-UPnP-Do-not-allow-event-subscriptions-with-URLs-.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0001-WPS-UPnP-Do-not-allow-event-subscriptions-with-URLs-.patch new file mode 100644 index 00000000..53ad5d02 --- /dev/null +++ b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0001-WPS-UPnP-Do-not-allow-event-subscriptions-with-URLs-.patch @@ -0,0 +1,151 @@ +From 5b78c8f961f25f4dc22d6f2b77ddd06d712cec63 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@codeaurora.org> +Date: Wed, 3 Jun 2020 23:17:35 +0300 +Subject: [PATCH 1/3] WPS UPnP: Do not allow event subscriptions with URLs to + other networks + +The UPnP Device Architecture 2.0 specification errata ("UDA errata +16-04-2020.docx") addresses a problem with notifications being allowed +to go out to other domains by disallowing such cases. Do such filtering +for the notification callback URLs to avoid undesired connections to +external networks based on subscriptions that any device in the local +network could request when WPS support for external registrars is +enabled (the upnp_iface parameter in hostapd configuration). + +Upstream-Status: Backport +CVE: CVE-2020-12695 patch #1 +Signed-off-by: Jouni Malinen <jouni@codeaurora.org> +Signed-off-by: Armin Kuster <akuster@mvista.com> + +--- + src/wps/wps_er.c | 2 +- + src/wps/wps_upnp.c | 38 ++++++++++++++++++++++++++++++++++++-- + src/wps/wps_upnp_i.h | 3 ++- + 3 files changed, 39 insertions(+), 4 deletions(-) + +Index: wpa_supplicant-2.9/src/wps/wps_er.c +=================================================================== +--- wpa_supplicant-2.9.orig/src/wps/wps_er.c ++++ wpa_supplicant-2.9/src/wps/wps_er.c +@@ -1298,7 +1298,7 @@ wps_er_init(struct wps_context *wps, con + "with %s", filter); + } + if (get_netif_info(er->ifname, &er->ip_addr, &er->ip_addr_text, +- er->mac_addr)) { ++ NULL, er->mac_addr)) { + wpa_printf(MSG_INFO, "WPS UPnP: Could not get IP/MAC address " + "for %s. Does it have IP address?", er->ifname); + wps_er_deinit(er, NULL, NULL); +Index: wpa_supplicant-2.9/src/wps/wps_upnp.c +=================================================================== +--- wpa_supplicant-2.9.orig/src/wps/wps_upnp.c ++++ wpa_supplicant-2.9/src/wps/wps_upnp.c +@@ -303,6 +303,14 @@ static void subscr_addr_free_all(struct + } + + ++static int local_network_addr(struct upnp_wps_device_sm *sm, ++ struct sockaddr_in *addr) ++{ ++ return (addr->sin_addr.s_addr & sm->netmask.s_addr) == ++ (sm->ip_addr & sm->netmask.s_addr); ++} ++ ++ + /* subscr_addr_add_url -- add address(es) for one url to subscription */ + static void subscr_addr_add_url(struct subscription *s, const char *url, + size_t url_len) +@@ -381,6 +389,7 @@ static void subscr_addr_add_url(struct s + + for (rp = result; rp; rp = rp->ai_next) { + struct subscr_addr *a; ++ struct sockaddr_in *addr = (struct sockaddr_in *) rp->ai_addr; + + /* Limit no. of address to avoid denial of service attack */ + if (dl_list_len(&s->addr_list) >= MAX_ADDR_PER_SUBSCRIPTION) { +@@ -389,6 +398,13 @@ static void subscr_addr_add_url(struct s + break; + } + ++ if (!local_network_addr(s->sm, addr)) { ++ wpa_printf(MSG_INFO, ++ "WPS UPnP: Ignore a delivery URL that points to another network %s", ++ inet_ntoa(addr->sin_addr)); ++ continue; ++ } ++ + a = os_zalloc(sizeof(*a) + alloc_len); + if (a == NULL) + break; +@@ -889,11 +905,12 @@ static int eth_get(const char *device, u + * @net_if: Selected network interface name + * @ip_addr: Buffer for returning IP address in network byte order + * @ip_addr_text: Buffer for returning a pointer to allocated IP address text ++ * @netmask: Buffer for returning netmask or %NULL if not needed + * @mac: Buffer for returning MAC address + * Returns: 0 on success, -1 on failure + */ + int get_netif_info(const char *net_if, unsigned *ip_addr, char **ip_addr_text, +- u8 mac[ETH_ALEN]) ++ struct in_addr *netmask, u8 mac[ETH_ALEN]) + { + struct ifreq req; + int sock = -1; +@@ -919,6 +936,19 @@ int get_netif_info(const char *net_if, u + in_addr.s_addr = *ip_addr; + os_snprintf(*ip_addr_text, 16, "%s", inet_ntoa(in_addr)); + ++ if (netmask) { ++ os_memset(&req, 0, sizeof(req)); ++ os_strlcpy(req.ifr_name, net_if, sizeof(req.ifr_name)); ++ if (ioctl(sock, SIOCGIFNETMASK, &req) < 0) { ++ wpa_printf(MSG_ERROR, ++ "WPS UPnP: SIOCGIFNETMASK failed: %d (%s)", ++ errno, strerror(errno)); ++ goto fail; ++ } ++ addr = (struct sockaddr_in *) &req.ifr_netmask; ++ netmask->s_addr = addr->sin_addr.s_addr; ++ } ++ + #ifdef __linux__ + os_strlcpy(req.ifr_name, net_if, sizeof(req.ifr_name)); + if (ioctl(sock, SIOCGIFHWADDR, &req) < 0) { +@@ -1025,11 +1055,15 @@ static int upnp_wps_device_start(struct + + /* Determine which IP and mac address we're using */ + if (get_netif_info(net_if, &sm->ip_addr, &sm->ip_addr_text, +- sm->mac_addr)) { ++ &sm->netmask, sm->mac_addr)) { + wpa_printf(MSG_INFO, "WPS UPnP: Could not get IP/MAC address " + "for %s. Does it have IP address?", net_if); + goto fail; + } ++ wpa_printf(MSG_DEBUG, "WPS UPnP: Local IP address %s netmask %s hwaddr " ++ MACSTR, ++ sm->ip_addr_text, inet_ntoa(sm->netmask), ++ MAC2STR(sm->mac_addr)); + + /* Listen for incoming TCP connections so that others + * can fetch our "xml files" from us. +Index: wpa_supplicant-2.9/src/wps/wps_upnp_i.h +=================================================================== +--- wpa_supplicant-2.9.orig/src/wps/wps_upnp_i.h ++++ wpa_supplicant-2.9/src/wps/wps_upnp_i.h +@@ -128,6 +128,7 @@ struct upnp_wps_device_sm { + u8 mac_addr[ETH_ALEN]; /* mac addr of network i.f. we use */ + char *ip_addr_text; /* IP address of network i.f. we use */ + unsigned ip_addr; /* IP address of network i.f. we use (host order) */ ++ struct in_addr netmask; + int multicast_sd; /* send multicast messages over this socket */ + int ssdp_sd; /* receive discovery UPD packets on socket */ + int ssdp_sd_registered; /* nonzero if we must unregister */ +@@ -158,7 +159,7 @@ struct subscription * subscription_find( + const u8 uuid[UUID_LEN]); + void subscr_addr_delete(struct subscr_addr *a); + int get_netif_info(const char *net_if, unsigned *ip_addr, char **ip_addr_text, +- u8 mac[ETH_ALEN]); ++ struct in_addr *netmask, u8 mac[ETH_ALEN]); + + /* wps_upnp_ssdp.c */ + void msearchreply_state_machine_stop(struct advertisement_state_machine *a); diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0002-WPS-UPnP-Fix-event-message-generation-using-a-long-U.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0002-WPS-UPnP-Fix-event-message-generation-using-a-long-U.patch new file mode 100644 index 00000000..59640859 --- /dev/null +++ b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0002-WPS-UPnP-Fix-event-message-generation-using-a-long-U.patch @@ -0,0 +1,62 @@ +From f7d268864a2660b7239b9a8ff5ad37faeeb751ba Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@codeaurora.org> +Date: Wed, 3 Jun 2020 22:41:02 +0300 +Subject: [PATCH 2/3] WPS UPnP: Fix event message generation using a long URL + path + +More than about 700 character URL ended up overflowing the wpabuf used +for building the event notification and this resulted in the wpabuf +buffer overflow checks terminating the hostapd process. Fix this by +allocating the buffer to be large enough to contain the full URL path. +However, since that around 700 character limit has been the practical +limit for more than ten years, start explicitly enforcing that as the +limit or the callback URLs since any longer ones had not worked before +and there is no need to enable them now either. + +Upstream-Status: Backport +CVE: CVE-2020-12695 patch #2 +Signed-off-by: Jouni Malinen <jouni@codeaurora.org> +Signed-off-by: Armin Kuster <akuster@mvista.com> + +--- + src/wps/wps_upnp.c | 9 +++++++-- + src/wps/wps_upnp_event.c | 3 ++- + 2 files changed, 9 insertions(+), 3 deletions(-) + +diff --git a/src/wps/wps_upnp.c b/src/wps/wps_upnp.c +index 7d4b7439940e..ab685d52ecab 100644 +--- a/src/wps/wps_upnp.c ++++ b/src/wps/wps_upnp.c +@@ -328,9 +328,14 @@ static void subscr_addr_add_url(struct subscription *s, const char *url, + int rerr; + size_t host_len, path_len; + +- /* url MUST begin with http: */ +- if (url_len < 7 || os_strncasecmp(url, "http://", 7)) ++ /* URL MUST begin with HTTP scheme. In addition, limit the length of ++ * the URL to 700 characters which is around the limit that was ++ * implicitly enforced for more than 10 years due to a bug in ++ * generating the event messages. */ ++ if (url_len < 7 || os_strncasecmp(url, "http://", 7) || url_len > 700) { ++ wpa_printf(MSG_DEBUG, "WPS UPnP: Reject an unacceptable URL"); + goto fail; ++ } + url += 7; + url_len -= 7; + +diff --git a/src/wps/wps_upnp_event.c b/src/wps/wps_upnp_event.c +index d7e6edcc6503..08a23612f338 100644 +--- a/src/wps/wps_upnp_event.c ++++ b/src/wps/wps_upnp_event.c +@@ -147,7 +147,8 @@ static struct wpabuf * event_build_message(struct wps_event_ *e) + struct wpabuf *buf; + char *b; + +- buf = wpabuf_alloc(1000 + wpabuf_len(e->data)); ++ buf = wpabuf_alloc(1000 + os_strlen(e->addr->path) + ++ wpabuf_len(e->data)); + if (buf == NULL) + return NULL; + wpabuf_printf(buf, "NOTIFY %s HTTP/1.1\r\n", e->addr->path); +-- +2.20.1 diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0003-WPS-UPnP-Handle-HTTP-initiation-failures-for-events-.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0003-WPS-UPnP-Handle-HTTP-initiation-failures-for-events-.patch new file mode 100644 index 00000000..8a014ef2 --- /dev/null +++ b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/0003-WPS-UPnP-Handle-HTTP-initiation-failures-for-events-.patch @@ -0,0 +1,50 @@ +From 85aac526af8612c21b3117dadc8ef5944985b476 Mon Sep 17 00:00:00 2001 +From: Jouni Malinen <jouni@codeaurora.org> +Date: Thu, 4 Jun 2020 21:24:04 +0300 +Subject: [PATCH 3/3] WPS UPnP: Handle HTTP initiation failures for events more + properly + +While it is appropriate to try to retransmit the event to another +callback URL on a failure to initiate the HTTP client connection, there +is no point in trying the exact same operation multiple times in a row. +Replve the event_retry() calls with event_addr_failure() for these cases +to avoid busy loops trying to repeat the same failing operation. + +These potential busy loops would go through eloop callbacks, so the +process is not completely stuck on handling them, but unnecessary CPU +would be used to process the continues retries that will keep failing +for the same reason. + +Upstream-Status: Backport +CVE: CVE-2020-12695 patch #2 +Signed-off-by: Jouni Malinen <jouni@codeaurora.org> +Signed-off-by: Armin Kuster <akuster@mvista.com> + +--- + src/wps/wps_upnp_event.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/wps/wps_upnp_event.c b/src/wps/wps_upnp_event.c +index 08a23612f338..c0d9e41d9a38 100644 +--- a/src/wps/wps_upnp_event.c ++++ b/src/wps/wps_upnp_event.c +@@ -294,7 +294,7 @@ static int event_send_start(struct subscription *s) + + buf = event_build_message(e); + if (buf == NULL) { +- event_retry(e, 0); ++ event_addr_failure(e); + return -1; + } + +@@ -302,7 +302,7 @@ static int event_send_start(struct subscription *s) + event_http_cb, e); + if (e->http_event == NULL) { + wpabuf_free(buf); +- event_retry(e, 0); ++ event_addr_failure(e); + return -1; + } + +-- +2.20.1 diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple1.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple1.patch deleted file mode 100644 index d4d49e7f..00000000 --- a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple1.patch +++ /dev/null @@ -1,191 +0,0 @@ -The WPA2 four-way handshake protocol is vulnerable to replay attacks which can -result in unauthenticated clients gaining access to the network. - -Backport a number of patches from upstream to fix this. - -CVE: CVE-2017-13077 -CVE: CVE-2017-13078 -CVE: CVE-2017-13079 -CVE: CVE-2017-13080 -CVE: CVE-2017-13081 -CVE: CVE-2017-13082 -CVE: CVE-2017-13086 -CVE: CVE-2017-13087 -CVE: CVE-2017-13088 - -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@intel.com> - -From cf4cab804c7afd5c45505528a8d16e46163243a2 Mon Sep 17 00:00:00 2001 -From: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be> -Date: Fri, 14 Jul 2017 15:15:35 +0200 -Subject: [PATCH 1/8] hostapd: Avoid key reinstallation in FT handshake - -Do not reinstall TK to the driver during Reassociation Response frame -processing if the first attempt of setting the TK succeeded. This avoids -issues related to clearing the TX/RX PN that could result in reusing -same PN values for transmitted frames (e.g., due to CCM nonce reuse and -also hitting replay protection on the receiver) and accepting replayed -frames on RX side. - -This issue was introduced by the commit -0e84c25434e6a1f283c7b4e62e483729085b78d2 ('FT: Fix PTK configuration in -authenticator') which allowed wpa_ft_install_ptk() to be called multiple -times with the same PTK. While the second configuration attempt is -needed with some drivers, it must be done only if the first attempt -failed. - -Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be> ---- - src/ap/ieee802_11.c | 16 +++++++++++++--- - src/ap/wpa_auth.c | 11 +++++++++++ - src/ap/wpa_auth.h | 3 ++- - src/ap/wpa_auth_ft.c | 10 ++++++++++ - src/ap/wpa_auth_i.h | 1 + - 5 files changed, 37 insertions(+), 4 deletions(-) - -diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c -index 4e04169..333035f 100644 ---- a/src/ap/ieee802_11.c -+++ b/src/ap/ieee802_11.c -@@ -1841,6 +1841,7 @@ static int add_associated_sta(struct hostapd_data *hapd, - { - struct ieee80211_ht_capabilities ht_cap; - struct ieee80211_vht_capabilities vht_cap; -+ int set = 1; - - /* - * Remove the STA entry to ensure the STA PS state gets cleared and -@@ -1848,9 +1849,18 @@ static int add_associated_sta(struct hostapd_data *hapd, - * FT-over-the-DS, where a station re-associates back to the same AP but - * skips the authentication flow, or if working with a driver that - * does not support full AP client state. -+ * -+ * Skip this if the STA has already completed FT reassociation and the -+ * TK has been configured since the TX/RX PN must not be reset to 0 for -+ * the same key. - */ -- if (!sta->added_unassoc) -+ if (!sta->added_unassoc && -+ (!(sta->flags & WLAN_STA_AUTHORIZED) || -+ !wpa_auth_sta_ft_tk_already_set(sta->wpa_sm))) { - hostapd_drv_sta_remove(hapd, sta->addr); -+ wpa_auth_sm_event(sta->wpa_sm, WPA_DRV_STA_REMOVED); -+ set = 0; -+ } - - #ifdef CONFIG_IEEE80211N - if (sta->flags & WLAN_STA_HT) -@@ -1873,11 +1883,11 @@ static int add_associated_sta(struct hostapd_data *hapd, - sta->flags & WLAN_STA_VHT ? &vht_cap : NULL, - sta->flags | WLAN_STA_ASSOC, sta->qosinfo, - sta->vht_opmode, sta->p2p_ie ? 1 : 0, -- sta->added_unassoc)) { -+ set)) { - hostapd_logger(hapd, sta->addr, - HOSTAPD_MODULE_IEEE80211, HOSTAPD_LEVEL_NOTICE, - "Could not %s STA to kernel driver", -- sta->added_unassoc ? "set" : "add"); -+ set ? "set" : "add"); - - if (sta->added_unassoc) { - hostapd_drv_sta_remove(hapd, sta->addr); -diff --git a/src/ap/wpa_auth.c b/src/ap/wpa_auth.c -index 3587086..707971d 100644 ---- a/src/ap/wpa_auth.c -+++ b/src/ap/wpa_auth.c -@@ -1745,6 +1745,9 @@ int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event) - #else /* CONFIG_IEEE80211R */ - break; - #endif /* CONFIG_IEEE80211R */ -+ case WPA_DRV_STA_REMOVED: -+ sm->tk_already_set = FALSE; -+ return 0; - } - - #ifdef CONFIG_IEEE80211R -@@ -3250,6 +3253,14 @@ int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm) - } - - -+int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm) -+{ -+ if (!sm || !wpa_key_mgmt_ft(sm->wpa_key_mgmt)) -+ return 0; -+ return sm->tk_already_set; -+} -+ -+ - int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm, - struct rsn_pmksa_cache_entry *entry) - { -diff --git a/src/ap/wpa_auth.h b/src/ap/wpa_auth.h -index 0de8d97..97461b0 100644 ---- a/src/ap/wpa_auth.h -+++ b/src/ap/wpa_auth.h -@@ -267,7 +267,7 @@ void wpa_receive(struct wpa_authenticator *wpa_auth, - u8 *data, size_t data_len); - enum wpa_event { - WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH, -- WPA_REAUTH_EAPOL, WPA_ASSOC_FT -+ WPA_REAUTH_EAPOL, WPA_ASSOC_FT, WPA_DRV_STA_REMOVED - }; - void wpa_remove_ptk(struct wpa_state_machine *sm); - int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event); -@@ -280,6 +280,7 @@ int wpa_auth_pairwise_set(struct wpa_state_machine *sm); - int wpa_auth_get_pairwise(struct wpa_state_machine *sm); - int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm); - int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm); -+int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm); - int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm, - struct rsn_pmksa_cache_entry *entry); - struct rsn_pmksa_cache_entry * -diff --git a/src/ap/wpa_auth_ft.c b/src/ap/wpa_auth_ft.c -index 42242a5..e63b99a 100644 ---- a/src/ap/wpa_auth_ft.c -+++ b/src/ap/wpa_auth_ft.c -@@ -780,6 +780,14 @@ void wpa_ft_install_ptk(struct wpa_state_machine *sm) - return; - } - -+ if (sm->tk_already_set) { -+ /* Must avoid TK reconfiguration to prevent clearing of TX/RX -+ * PN in the driver */ -+ wpa_printf(MSG_DEBUG, -+ "FT: Do not re-install same PTK to the driver"); -+ return; -+ } -+ - /* FIX: add STA entry to kernel/driver here? The set_key will fail - * most likely without this.. At the moment, STA entry is added only - * after association has been completed. This function will be called -@@ -792,6 +800,7 @@ void wpa_ft_install_ptk(struct wpa_state_machine *sm) - - /* FIX: MLME-SetProtection.Request(TA, Tx_Rx) */ - sm->pairwise_set = TRUE; -+ sm->tk_already_set = TRUE; - } - - -@@ -898,6 +907,7 @@ static int wpa_ft_process_auth_req(struct wpa_state_machine *sm, - - sm->pairwise = pairwise; - sm->PTK_valid = TRUE; -+ sm->tk_already_set = FALSE; - wpa_ft_install_ptk(sm); - - buflen = 2 + sizeof(struct rsn_mdie) + 2 + sizeof(struct rsn_ftie) + -diff --git a/src/ap/wpa_auth_i.h b/src/ap/wpa_auth_i.h -index 72b7eb3..7fd8f05 100644 ---- a/src/ap/wpa_auth_i.h -+++ b/src/ap/wpa_auth_i.h -@@ -65,6 +65,7 @@ struct wpa_state_machine { - struct wpa_ptk PTK; - Boolean PTK_valid; - Boolean pairwise_set; -+ Boolean tk_already_set; - int keycount; - Boolean Pair; - struct wpa_key_replay_counter { --- -2.7.4
\ No newline at end of file diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple2.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple2.patch deleted file mode 100644 index 501bb4b5..00000000 --- a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple2.patch +++ /dev/null @@ -1,267 +0,0 @@ -The WPA2 four-way handshake protocol is vulnerable to replay attacks which can -result in unauthenticated clients gaining access to the network. - -Backport a number of patches from upstream to fix this. - -CVE: CVE-2017-13077 -CVE: CVE-2017-13078 -CVE: CVE-2017-13079 -CVE: CVE-2017-13080 -CVE: CVE-2017-13081 -CVE: CVE-2017-13082 -CVE: CVE-2017-13086 -CVE: CVE-2017-13087 -CVE: CVE-2017-13088 - -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@intel.com> - -From 927f891007c402fefd1ff384645b3f07597c3ede Mon Sep 17 00:00:00 2001 -From: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be> -Date: Wed, 12 Jul 2017 16:03:24 +0200 -Subject: [PATCH 2/8] Prevent reinstallation of an already in-use group key - -Track the current GTK and IGTK that is in use and when receiving a -(possibly retransmitted) Group Message 1 or WNM-Sleep Mode Response, do -not install the given key if it is already in use. This prevents an -attacker from trying to trick the client into resetting or lowering the -sequence counter associated to the group key. - -Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be> ---- - src/common/wpa_common.h | 11 +++++ - src/rsn_supp/wpa.c | 116 ++++++++++++++++++++++++++++++------------------ - src/rsn_supp/wpa_i.h | 4 ++ - 3 files changed, 87 insertions(+), 44 deletions(-) - -diff --git a/src/common/wpa_common.h b/src/common/wpa_common.h -index af1d0f0..d200285 100644 ---- a/src/common/wpa_common.h -+++ b/src/common/wpa_common.h -@@ -217,6 +217,17 @@ struct wpa_ptk { - size_t tk_len; - }; - -+struct wpa_gtk { -+ u8 gtk[WPA_GTK_MAX_LEN]; -+ size_t gtk_len; -+}; -+ -+#ifdef CONFIG_IEEE80211W -+struct wpa_igtk { -+ u8 igtk[WPA_IGTK_MAX_LEN]; -+ size_t igtk_len; -+}; -+#endif /* CONFIG_IEEE80211W */ - - /* WPA IE version 1 - * 00-50-f2:1 (OUI:OUI type) -diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c -index 3c47879..95bd7be 100644 ---- a/src/rsn_supp/wpa.c -+++ b/src/rsn_supp/wpa.c -@@ -714,6 +714,15 @@ static int wpa_supplicant_install_gtk(struct wpa_sm *sm, - const u8 *_gtk = gd->gtk; - u8 gtk_buf[32]; - -+ /* Detect possible key reinstallation */ -+ if (sm->gtk.gtk_len == (size_t) gd->gtk_len && -+ os_memcmp(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len) == 0) { -+ wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, -+ "WPA: Not reinstalling already in-use GTK to the driver (keyidx=%d tx=%d len=%d)", -+ gd->keyidx, gd->tx, gd->gtk_len); -+ return 0; -+ } -+ - wpa_hexdump_key(MSG_DEBUG, "WPA: Group Key", gd->gtk, gd->gtk_len); - wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, - "WPA: Installing GTK to the driver (keyidx=%d tx=%d len=%d)", -@@ -748,6 +757,9 @@ static int wpa_supplicant_install_gtk(struct wpa_sm *sm, - } - os_memset(gtk_buf, 0, sizeof(gtk_buf)); - -+ sm->gtk.gtk_len = gd->gtk_len; -+ os_memcpy(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len); -+ - return 0; - } - -@@ -854,6 +866,48 @@ static int wpa_supplicant_pairwise_gtk(struct wpa_sm *sm, - } - - -+#ifdef CONFIG_IEEE80211W -+static int wpa_supplicant_install_igtk(struct wpa_sm *sm, -+ const struct wpa_igtk_kde *igtk) -+{ -+ size_t len = wpa_cipher_key_len(sm->mgmt_group_cipher); -+ u16 keyidx = WPA_GET_LE16(igtk->keyid); -+ -+ /* Detect possible key reinstallation */ -+ if (sm->igtk.igtk_len == len && -+ os_memcmp(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len) == 0) { -+ wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, -+ "WPA: Not reinstalling already in-use IGTK to the driver (keyidx=%d)", -+ keyidx); -+ return 0; -+ } -+ -+ wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, -+ "WPA: IGTK keyid %d pn %02x%02x%02x%02x%02x%02x", -+ keyidx, MAC2STR(igtk->pn)); -+ wpa_hexdump_key(MSG_DEBUG, "WPA: IGTK", igtk->igtk, len); -+ if (keyidx > 4095) { -+ wpa_msg(sm->ctx->msg_ctx, MSG_WARNING, -+ "WPA: Invalid IGTK KeyID %d", keyidx); -+ return -1; -+ } -+ if (wpa_sm_set_key(sm, wpa_cipher_to_alg(sm->mgmt_group_cipher), -+ broadcast_ether_addr, -+ keyidx, 0, igtk->pn, sizeof(igtk->pn), -+ igtk->igtk, len) < 0) { -+ wpa_msg(sm->ctx->msg_ctx, MSG_WARNING, -+ "WPA: Failed to configure IGTK to the driver"); -+ return -1; -+ } -+ -+ sm->igtk.igtk_len = len; -+ os_memcpy(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len); -+ -+ return 0; -+} -+#endif /* CONFIG_IEEE80211W */ -+ -+ - static int ieee80211w_set_keys(struct wpa_sm *sm, - struct wpa_eapol_ie_parse *ie) - { -@@ -864,30 +918,14 @@ static int ieee80211w_set_keys(struct wpa_sm *sm, - if (ie->igtk) { - size_t len; - const struct wpa_igtk_kde *igtk; -- u16 keyidx; -+ - len = wpa_cipher_key_len(sm->mgmt_group_cipher); - if (ie->igtk_len != WPA_IGTK_KDE_PREFIX_LEN + len) - return -1; -+ - igtk = (const struct wpa_igtk_kde *) ie->igtk; -- keyidx = WPA_GET_LE16(igtk->keyid); -- wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: IGTK keyid %d " -- "pn %02x%02x%02x%02x%02x%02x", -- keyidx, MAC2STR(igtk->pn)); -- wpa_hexdump_key(MSG_DEBUG, "WPA: IGTK", -- igtk->igtk, len); -- if (keyidx > 4095) { -- wpa_msg(sm->ctx->msg_ctx, MSG_WARNING, -- "WPA: Invalid IGTK KeyID %d", keyidx); -- return -1; -- } -- if (wpa_sm_set_key(sm, wpa_cipher_to_alg(sm->mgmt_group_cipher), -- broadcast_ether_addr, -- keyidx, 0, igtk->pn, sizeof(igtk->pn), -- igtk->igtk, len) < 0) { -- wpa_msg(sm->ctx->msg_ctx, MSG_WARNING, -- "WPA: Failed to configure IGTK to the driver"); -+ if (wpa_supplicant_install_igtk(sm, igtk) < 0) - return -1; -- } - } - - return 0; -@@ -2307,7 +2345,7 @@ void wpa_sm_deinit(struct wpa_sm *sm) - */ - void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid) - { -- int clear_ptk = 1; -+ int clear_keys = 1; - - if (sm == NULL) - return; -@@ -2333,11 +2371,11 @@ void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid) - /* Prepare for the next transition */ - wpa_ft_prepare_auth_request(sm, NULL); - -- clear_ptk = 0; -+ clear_keys = 0; - } - #endif /* CONFIG_IEEE80211R */ - -- if (clear_ptk) { -+ if (clear_keys) { - /* - * IEEE 802.11, 8.4.10: Delete PTK SA on (re)association if - * this is not part of a Fast BSS Transition. -@@ -2347,6 +2385,10 @@ void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid) - os_memset(&sm->ptk, 0, sizeof(sm->ptk)); - sm->tptk_set = 0; - os_memset(&sm->tptk, 0, sizeof(sm->tptk)); -+ os_memset(&sm->gtk, 0, sizeof(sm->gtk)); -+#ifdef CONFIG_IEEE80211W -+ os_memset(&sm->igtk, 0, sizeof(sm->igtk)); -+#endif /* CONFIG_IEEE80211W */ - } - - #ifdef CONFIG_TDLS -@@ -2877,6 +2919,10 @@ void wpa_sm_drop_sa(struct wpa_sm *sm) - os_memset(sm->pmk, 0, sizeof(sm->pmk)); - os_memset(&sm->ptk, 0, sizeof(sm->ptk)); - os_memset(&sm->tptk, 0, sizeof(sm->tptk)); -+ os_memset(&sm->gtk, 0, sizeof(sm->gtk)); -+#ifdef CONFIG_IEEE80211W -+ os_memset(&sm->igtk, 0, sizeof(sm->igtk)); -+#endif /* CONFIG_IEEE80211W */ - #ifdef CONFIG_IEEE80211R - os_memset(sm->xxkey, 0, sizeof(sm->xxkey)); - os_memset(sm->pmk_r0, 0, sizeof(sm->pmk_r0)); -@@ -2949,29 +2995,11 @@ int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf) - os_memset(&gd, 0, sizeof(gd)); - #ifdef CONFIG_IEEE80211W - } else if (subelem_id == WNM_SLEEP_SUBELEM_IGTK) { -- struct wpa_igtk_kde igd; -- u16 keyidx; -- -- os_memset(&igd, 0, sizeof(igd)); -- keylen = wpa_cipher_key_len(sm->mgmt_group_cipher); -- os_memcpy(igd.keyid, buf + 2, 2); -- os_memcpy(igd.pn, buf + 4, 6); -- -- keyidx = WPA_GET_LE16(igd.keyid); -- os_memcpy(igd.igtk, buf + 10, keylen); -- -- wpa_hexdump_key(MSG_DEBUG, "Install IGTK (WNM SLEEP)", -- igd.igtk, keylen); -- if (wpa_sm_set_key(sm, wpa_cipher_to_alg(sm->mgmt_group_cipher), -- broadcast_ether_addr, -- keyidx, 0, igd.pn, sizeof(igd.pn), -- igd.igtk, keylen) < 0) { -- wpa_printf(MSG_DEBUG, "Failed to install the IGTK in " -- "WNM mode"); -- os_memset(&igd, 0, sizeof(igd)); -+ const struct wpa_igtk_kde *igtk; -+ -+ igtk = (const struct wpa_igtk_kde *) (buf + 2); -+ if (wpa_supplicant_install_igtk(sm, igtk) < 0) - return -1; -- } -- os_memset(&igd, 0, sizeof(igd)); - #endif /* CONFIG_IEEE80211W */ - } else { - wpa_printf(MSG_DEBUG, "Unknown element id"); -diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h -index f653ba6..afc9e37 100644 ---- a/src/rsn_supp/wpa_i.h -+++ b/src/rsn_supp/wpa_i.h -@@ -31,6 +31,10 @@ struct wpa_sm { - u8 rx_replay_counter[WPA_REPLAY_COUNTER_LEN]; - int rx_replay_counter_set; - u8 request_counter[WPA_REPLAY_COUNTER_LEN]; -+ struct wpa_gtk gtk; -+#ifdef CONFIG_IEEE80211W -+ struct wpa_igtk igtk; -+#endif /* CONFIG_IEEE80211W */ - - struct eapol_sm *eapol; /* EAPOL state machine from upper level code */ - --- -2.7.4
\ No newline at end of file diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple3.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple3.patch deleted file mode 100644 index 2e226558..00000000 --- a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple3.patch +++ /dev/null @@ -1,201 +0,0 @@ -The WPA2 four-way handshake protocol is vulnerable to replay attacks which can -result in unauthenticated clients gaining access to the network. - -Backport a number of patches from upstream to fix this. - -CVE: CVE-2017-13077 -CVE: CVE-2017-13078 -CVE: CVE-2017-13079 -CVE: CVE-2017-13080 -CVE: CVE-2017-13081 -CVE: CVE-2017-13082 -CVE: CVE-2017-13086 -CVE: CVE-2017-13087 -CVE: CVE-2017-13088 - -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@intel.com> - -From 8280294e74846ea342389a0cd17215050fa5afe8 Mon Sep 17 00:00:00 2001 -From: Jouni Malinen <j@w1.fi> -Date: Sun, 1 Oct 2017 12:12:24 +0300 -Subject: [PATCH 3/8] Extend protection of GTK/IGTK reinstallation of WNM-Sleep - Mode cases - -This extends the protection to track last configured GTK/IGTK value -separately from EAPOL-Key frames and WNM-Sleep Mode frames to cover a -corner case where these two different mechanisms may get used when the -GTK/IGTK has changed and tracking a single value is not sufficient to -detect a possible key reconfiguration. - -Signed-off-by: Jouni Malinen <j@w1.fi> ---- - src/rsn_supp/wpa.c | 53 +++++++++++++++++++++++++++++++++++++--------------- - src/rsn_supp/wpa_i.h | 2 ++ - 2 files changed, 40 insertions(+), 15 deletions(-) - -diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c -index 95bd7be..7a2c68d 100644 ---- a/src/rsn_supp/wpa.c -+++ b/src/rsn_supp/wpa.c -@@ -709,14 +709,17 @@ struct wpa_gtk_data { - - static int wpa_supplicant_install_gtk(struct wpa_sm *sm, - const struct wpa_gtk_data *gd, -- const u8 *key_rsc) -+ const u8 *key_rsc, int wnm_sleep) - { - const u8 *_gtk = gd->gtk; - u8 gtk_buf[32]; - - /* Detect possible key reinstallation */ -- if (sm->gtk.gtk_len == (size_t) gd->gtk_len && -- os_memcmp(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len) == 0) { -+ if ((sm->gtk.gtk_len == (size_t) gd->gtk_len && -+ os_memcmp(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len) == 0) || -+ (sm->gtk_wnm_sleep.gtk_len == (size_t) gd->gtk_len && -+ os_memcmp(sm->gtk_wnm_sleep.gtk, gd->gtk, -+ sm->gtk_wnm_sleep.gtk_len) == 0)) { - wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, - "WPA: Not reinstalling already in-use GTK to the driver (keyidx=%d tx=%d len=%d)", - gd->keyidx, gd->tx, gd->gtk_len); -@@ -757,8 +760,14 @@ static int wpa_supplicant_install_gtk(struct wpa_sm *sm, - } - os_memset(gtk_buf, 0, sizeof(gtk_buf)); - -- sm->gtk.gtk_len = gd->gtk_len; -- os_memcpy(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len); -+ if (wnm_sleep) { -+ sm->gtk_wnm_sleep.gtk_len = gd->gtk_len; -+ os_memcpy(sm->gtk_wnm_sleep.gtk, gd->gtk, -+ sm->gtk_wnm_sleep.gtk_len); -+ } else { -+ sm->gtk.gtk_len = gd->gtk_len; -+ os_memcpy(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len); -+ } - - return 0; - } -@@ -852,7 +861,7 @@ static int wpa_supplicant_pairwise_gtk(struct wpa_sm *sm, - (wpa_supplicant_check_group_cipher(sm, sm->group_cipher, - gtk_len, gtk_len, - &gd.key_rsc_len, &gd.alg) || -- wpa_supplicant_install_gtk(sm, &gd, key_rsc))) { -+ wpa_supplicant_install_gtk(sm, &gd, key_rsc, 0))) { - wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, - "RSN: Failed to install GTK"); - os_memset(&gd, 0, sizeof(gd)); -@@ -868,14 +877,18 @@ static int wpa_supplicant_pairwise_gtk(struct wpa_sm *sm, - - #ifdef CONFIG_IEEE80211W - static int wpa_supplicant_install_igtk(struct wpa_sm *sm, -- const struct wpa_igtk_kde *igtk) -+ const struct wpa_igtk_kde *igtk, -+ int wnm_sleep) - { - size_t len = wpa_cipher_key_len(sm->mgmt_group_cipher); - u16 keyidx = WPA_GET_LE16(igtk->keyid); - - /* Detect possible key reinstallation */ -- if (sm->igtk.igtk_len == len && -- os_memcmp(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len) == 0) { -+ if ((sm->igtk.igtk_len == len && -+ os_memcmp(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len) == 0) || -+ (sm->igtk_wnm_sleep.igtk_len == len && -+ os_memcmp(sm->igtk_wnm_sleep.igtk, igtk->igtk, -+ sm->igtk_wnm_sleep.igtk_len) == 0)) { - wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, - "WPA: Not reinstalling already in-use IGTK to the driver (keyidx=%d)", - keyidx); -@@ -900,8 +913,14 @@ static int wpa_supplicant_install_igtk(struct wpa_sm *sm, - return -1; - } - -- sm->igtk.igtk_len = len; -- os_memcpy(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len); -+ if (wnm_sleep) { -+ sm->igtk_wnm_sleep.igtk_len = len; -+ os_memcpy(sm->igtk_wnm_sleep.igtk, igtk->igtk, -+ sm->igtk_wnm_sleep.igtk_len); -+ } else { -+ sm->igtk.igtk_len = len; -+ os_memcpy(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len); -+ } - - return 0; - } -@@ -924,7 +943,7 @@ static int ieee80211w_set_keys(struct wpa_sm *sm, - return -1; - - igtk = (const struct wpa_igtk_kde *) ie->igtk; -- if (wpa_supplicant_install_igtk(sm, igtk) < 0) -+ if (wpa_supplicant_install_igtk(sm, igtk, 0) < 0) - return -1; - } - -@@ -1574,7 +1593,7 @@ static void wpa_supplicant_process_1_of_2(struct wpa_sm *sm, - if (wpa_supplicant_rsc_relaxation(sm, key->key_rsc)) - key_rsc = null_rsc; - -- if (wpa_supplicant_install_gtk(sm, &gd, key_rsc) || -+ if (wpa_supplicant_install_gtk(sm, &gd, key_rsc, 0) || - wpa_supplicant_send_2_of_2(sm, key, ver, key_info) < 0) - goto failed; - os_memset(&gd, 0, sizeof(gd)); -@@ -2386,8 +2405,10 @@ void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid) - sm->tptk_set = 0; - os_memset(&sm->tptk, 0, sizeof(sm->tptk)); - os_memset(&sm->gtk, 0, sizeof(sm->gtk)); -+ os_memset(&sm->gtk_wnm_sleep, 0, sizeof(sm->gtk_wnm_sleep)); - #ifdef CONFIG_IEEE80211W - os_memset(&sm->igtk, 0, sizeof(sm->igtk)); -+ os_memset(&sm->igtk_wnm_sleep, 0, sizeof(sm->igtk_wnm_sleep)); - #endif /* CONFIG_IEEE80211W */ - } - -@@ -2920,8 +2941,10 @@ void wpa_sm_drop_sa(struct wpa_sm *sm) - os_memset(&sm->ptk, 0, sizeof(sm->ptk)); - os_memset(&sm->tptk, 0, sizeof(sm->tptk)); - os_memset(&sm->gtk, 0, sizeof(sm->gtk)); -+ os_memset(&sm->gtk_wnm_sleep, 0, sizeof(sm->gtk_wnm_sleep)); - #ifdef CONFIG_IEEE80211W - os_memset(&sm->igtk, 0, sizeof(sm->igtk)); -+ os_memset(&sm->igtk_wnm_sleep, 0, sizeof(sm->igtk_wnm_sleep)); - #endif /* CONFIG_IEEE80211W */ - #ifdef CONFIG_IEEE80211R - os_memset(sm->xxkey, 0, sizeof(sm->xxkey)); -@@ -2986,7 +3009,7 @@ int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf) - - wpa_hexdump_key(MSG_DEBUG, "Install GTK (WNM SLEEP)", - gd.gtk, gd.gtk_len); -- if (wpa_supplicant_install_gtk(sm, &gd, key_rsc)) { -+ if (wpa_supplicant_install_gtk(sm, &gd, key_rsc, 1)) { - os_memset(&gd, 0, sizeof(gd)); - wpa_printf(MSG_DEBUG, "Failed to install the GTK in " - "WNM mode"); -@@ -2998,7 +3021,7 @@ int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf) - const struct wpa_igtk_kde *igtk; - - igtk = (const struct wpa_igtk_kde *) (buf + 2); -- if (wpa_supplicant_install_igtk(sm, igtk) < 0) -+ if (wpa_supplicant_install_igtk(sm, igtk, 1) < 0) - return -1; - #endif /* CONFIG_IEEE80211W */ - } else { -diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h -index afc9e37..9a54631 100644 ---- a/src/rsn_supp/wpa_i.h -+++ b/src/rsn_supp/wpa_i.h -@@ -32,8 +32,10 @@ struct wpa_sm { - int rx_replay_counter_set; - u8 request_counter[WPA_REPLAY_COUNTER_LEN]; - struct wpa_gtk gtk; -+ struct wpa_gtk gtk_wnm_sleep; - #ifdef CONFIG_IEEE80211W - struct wpa_igtk igtk; -+ struct wpa_igtk igtk_wnm_sleep; - #endif /* CONFIG_IEEE80211W */ - - struct eapol_sm *eapol; /* EAPOL state machine from upper level code */ --- -2.7.4
\ No newline at end of file diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple4.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple4.patch deleted file mode 100644 index 6c194869..00000000 --- a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple4.patch +++ /dev/null @@ -1,96 +0,0 @@ -The WPA2 four-way handshake protocol is vulnerable to replay attacks which can -result in unauthenticated clients gaining access to the network. - -Backport a number of patches from upstream to fix this. - -CVE: CVE-2017-13077 -CVE: CVE-2017-13078 -CVE: CVE-2017-13079 -CVE: CVE-2017-13080 -CVE: CVE-2017-13081 -CVE: CVE-2017-13082 -CVE: CVE-2017-13086 -CVE: CVE-2017-13087 -CVE: CVE-2017-13088 - -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@intel.com> - -From 8f82bc94e8697a9d47fa8774dfdaaede1084912c Mon Sep 17 00:00:00 2001 -From: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be> -Date: Fri, 29 Sep 2017 04:22:51 +0200 -Subject: [PATCH 4/8] Prevent installation of an all-zero TK - -Properly track whether a PTK has already been installed to the driver -and the TK part cleared from memory. This prevents an attacker from -trying to trick the client into installing an all-zero TK. - -This fixes the earlier fix in commit -ad00d64e7d8827b3cebd665a0ceb08adabf15e1e ('Fix TK configuration to the -driver in EAPOL-Key 3/4 retry case') which did not take into account -possibility of an extra message 1/4 showing up between retries of -message 3/4. - -Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be> ---- - src/common/wpa_common.h | 1 + - src/rsn_supp/wpa.c | 5 ++--- - src/rsn_supp/wpa_i.h | 1 - - 3 files changed, 3 insertions(+), 4 deletions(-) - -diff --git a/src/common/wpa_common.h b/src/common/wpa_common.h -index d200285..1021ccb 100644 ---- a/src/common/wpa_common.h -+++ b/src/common/wpa_common.h -@@ -215,6 +215,7 @@ struct wpa_ptk { - size_t kck_len; - size_t kek_len; - size_t tk_len; -+ int installed; /* 1 if key has already been installed to driver */ - }; - - struct wpa_gtk { -diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c -index 7a2c68d..0550a41 100644 ---- a/src/rsn_supp/wpa.c -+++ b/src/rsn_supp/wpa.c -@@ -510,7 +510,6 @@ static void wpa_supplicant_process_1_of_4(struct wpa_sm *sm, - os_memset(buf, 0, sizeof(buf)); - } - sm->tptk_set = 1; -- sm->tk_to_set = 1; - - kde = sm->assoc_wpa_ie; - kde_len = sm->assoc_wpa_ie_len; -@@ -615,7 +614,7 @@ static int wpa_supplicant_install_ptk(struct wpa_sm *sm, - enum wpa_alg alg; - const u8 *key_rsc; - -- if (!sm->tk_to_set) { -+ if (sm->ptk.installed) { - wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, - "WPA: Do not re-install same PTK to the driver"); - return 0; -@@ -659,7 +658,7 @@ static int wpa_supplicant_install_ptk(struct wpa_sm *sm, - - /* TK is not needed anymore in supplicant */ - os_memset(sm->ptk.tk, 0, WPA_TK_MAX_LEN); -- sm->tk_to_set = 0; -+ sm->ptk.installed = 1; - - if (sm->wpa_ptk_rekey) { - eloop_cancel_timeout(wpa_sm_rekey_ptk, sm, NULL); -diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h -index 9a54631..41f371f 100644 ---- a/src/rsn_supp/wpa_i.h -+++ b/src/rsn_supp/wpa_i.h -@@ -24,7 +24,6 @@ struct wpa_sm { - struct wpa_ptk ptk, tptk; - int ptk_set, tptk_set; - unsigned int msg_3_of_4_ok:1; -- unsigned int tk_to_set:1; - u8 snonce[WPA_NONCE_LEN]; - u8 anonce[WPA_NONCE_LEN]; /* ANonce from the last 1/4 msg */ - int renew_snonce; --- -2.7.4
\ No newline at end of file diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple5.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple5.patch deleted file mode 100644 index b262dcac..00000000 --- a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple5.patch +++ /dev/null @@ -1,81 +0,0 @@ -The WPA2 four-way handshake protocol is vulnerable to replay attacks which can -result in unauthenticated clients gaining access to the network. - -Backport a number of patches from upstream to fix this. - -CVE: CVE-2017-13077 -CVE: CVE-2017-13078 -CVE: CVE-2017-13079 -CVE: CVE-2017-13080 -CVE: CVE-2017-13081 -CVE: CVE-2017-13082 -CVE: CVE-2017-13086 -CVE: CVE-2017-13087 -CVE: CVE-2017-13088 - -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@intel.com> - -From 12fac09b437a1dc8a0f253e265934a8aaf4d2f8b Mon Sep 17 00:00:00 2001 -From: Jouni Malinen <j@w1.fi> -Date: Sun, 1 Oct 2017 12:32:57 +0300 -Subject: [PATCH 5/8] Fix PTK rekeying to generate a new ANonce - -The Authenticator state machine path for PTK rekeying ended up bypassing -the AUTHENTICATION2 state where a new ANonce is generated when going -directly to the PTKSTART state since there is no need to try to -determine the PMK again in such a case. This is far from ideal since the -new PTK would depend on a new nonce only from the supplicant. - -Fix this by generating a new ANonce when moving to the PTKSTART state -for the purpose of starting new 4-way handshake to rekey PTK. - -Signed-off-by: Jouni Malinen <j@w1.fi> ---- - src/ap/wpa_auth.c | 24 +++++++++++++++++++++--- - 1 file changed, 21 insertions(+), 3 deletions(-) - -diff --git a/src/ap/wpa_auth.c b/src/ap/wpa_auth.c -index 707971d..bf10cc1 100644 ---- a/src/ap/wpa_auth.c -+++ b/src/ap/wpa_auth.c -@@ -1901,6 +1901,21 @@ SM_STATE(WPA_PTK, AUTHENTICATION2) - } - - -+static int wpa_auth_sm_ptk_update(struct wpa_state_machine *sm) -+{ -+ if (random_get_bytes(sm->ANonce, WPA_NONCE_LEN)) { -+ wpa_printf(MSG_ERROR, -+ "WPA: Failed to get random data for ANonce"); -+ sm->Disconnect = TRUE; -+ return -1; -+ } -+ wpa_hexdump(MSG_DEBUG, "WPA: Assign new ANonce", sm->ANonce, -+ WPA_NONCE_LEN); -+ sm->TimeoutCtr = 0; -+ return 0; -+} -+ -+ - SM_STATE(WPA_PTK, INITPMK) - { - u8 msk[2 * PMK_LEN]; -@@ -2458,9 +2473,12 @@ SM_STEP(WPA_PTK) - SM_ENTER(WPA_PTK, AUTHENTICATION); - else if (sm->ReAuthenticationRequest) - SM_ENTER(WPA_PTK, AUTHENTICATION2); -- else if (sm->PTKRequest) -- SM_ENTER(WPA_PTK, PTKSTART); -- else switch (sm->wpa_ptk_state) { -+ else if (sm->PTKRequest) { -+ if (wpa_auth_sm_ptk_update(sm) < 0) -+ SM_ENTER(WPA_PTK, DISCONNECTED); -+ else -+ SM_ENTER(WPA_PTK, PTKSTART); -+ } else switch (sm->wpa_ptk_state) { - case WPA_PTK_INITIALIZE: - break; - case WPA_PTK_DISCONNECT: --- -2.7.4
\ No newline at end of file diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple6.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple6.patch deleted file mode 100644 index 15183f40..00000000 --- a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple6.patch +++ /dev/null @@ -1,149 +0,0 @@ -The WPA2 four-way handshake protocol is vulnerable to replay attacks which can -result in unauthenticated clients gaining access to the network. - -Backport a number of patches from upstream to fix this. - -CVE: CVE-2017-13077 -CVE: CVE-2017-13078 -CVE: CVE-2017-13079 -CVE: CVE-2017-13080 -CVE: CVE-2017-13081 -CVE: CVE-2017-13082 -CVE: CVE-2017-13086 -CVE: CVE-2017-13087 -CVE: CVE-2017-13088 - -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@intel.com> - -From 6c4bed4f47d1960ec04981a9d50e5076aea5223d Mon Sep 17 00:00:00 2001 -From: Jouni Malinen <j@w1.fi> -Date: Fri, 22 Sep 2017 11:03:15 +0300 -Subject: [PATCH 6/8] TDLS: Reject TPK-TK reconfiguration - -Do not try to reconfigure the same TPK-TK to the driver after it has -been successfully configured. This is an explicit check to avoid issues -related to resetting the TX/RX packet number. There was already a check -for this for TPK M2 (retries of that message are ignored completely), so -that behavior does not get modified. - -For TPK M3, the TPK-TK could have been reconfigured, but that was -followed by immediate teardown of the link due to an issue in updating -the STA entry. Furthermore, for TDLS with any real security (i.e., -ignoring open/WEP), the TPK message exchange is protected on the AP path -and simple replay attacks are not feasible. - -As an additional corner case, make sure the local nonce gets updated if -the peer uses a very unlikely "random nonce" of all zeros. - -Signed-off-by: Jouni Malinen <j@w1.fi> ---- - src/rsn_supp/tdls.c | 38 ++++++++++++++++++++++++++++++++++++-- - 1 file changed, 36 insertions(+), 2 deletions(-) - -diff --git a/src/rsn_supp/tdls.c b/src/rsn_supp/tdls.c -index e424168..9eb9738 100644 ---- a/src/rsn_supp/tdls.c -+++ b/src/rsn_supp/tdls.c -@@ -112,6 +112,7 @@ struct wpa_tdls_peer { - u8 tk[16]; /* TPK-TK; assuming only CCMP will be used */ - } tpk; - int tpk_set; -+ int tk_set; /* TPK-TK configured to the driver */ - int tpk_success; - int tpk_in_progress; - -@@ -192,6 +193,20 @@ static int wpa_tdls_set_key(struct wpa_sm *sm, struct wpa_tdls_peer *peer) - u8 rsc[6]; - enum wpa_alg alg; - -+ if (peer->tk_set) { -+ /* -+ * This same TPK-TK has already been configured to the driver -+ * and this new configuration attempt (likely due to an -+ * unexpected retransmitted frame) would result in clearing -+ * the TX/RX sequence number which can break security, so must -+ * not allow that to happen. -+ */ -+ wpa_printf(MSG_INFO, "TDLS: TPK-TK for the peer " MACSTR -+ " has already been configured to the driver - do not reconfigure", -+ MAC2STR(peer->addr)); -+ return -1; -+ } -+ - os_memset(rsc, 0, 6); - - switch (peer->cipher) { -@@ -209,12 +224,15 @@ static int wpa_tdls_set_key(struct wpa_sm *sm, struct wpa_tdls_peer *peer) - return -1; - } - -+ wpa_printf(MSG_DEBUG, "TDLS: Configure pairwise key for peer " MACSTR, -+ MAC2STR(peer->addr)); - if (wpa_sm_set_key(sm, alg, peer->addr, -1, 1, - rsc, sizeof(rsc), peer->tpk.tk, key_len) < 0) { - wpa_printf(MSG_WARNING, "TDLS: Failed to set TPK to the " - "driver"); - return -1; - } -+ peer->tk_set = 1; - return 0; - } - -@@ -696,7 +714,7 @@ static void wpa_tdls_peer_clear(struct wpa_sm *sm, struct wpa_tdls_peer *peer) - peer->cipher = 0; - peer->qos_info = 0; - peer->wmm_capable = 0; -- peer->tpk_set = peer->tpk_success = 0; -+ peer->tk_set = peer->tpk_set = peer->tpk_success = 0; - peer->chan_switch_enabled = 0; - os_memset(&peer->tpk, 0, sizeof(peer->tpk)); - os_memset(peer->inonce, 0, WPA_NONCE_LEN); -@@ -1159,6 +1177,7 @@ skip_rsnie: - wpa_tdls_peer_free(sm, peer); - return -1; - } -+ peer->tk_set = 0; /* A new nonce results in a new TK */ - wpa_hexdump(MSG_DEBUG, "TDLS: Initiator Nonce for TPK handshake", - peer->inonce, WPA_NONCE_LEN); - os_memcpy(ftie->Snonce, peer->inonce, WPA_NONCE_LEN); -@@ -1751,6 +1770,19 @@ static int wpa_tdls_addset_peer(struct wpa_sm *sm, struct wpa_tdls_peer *peer, - } - - -+static int tdls_nonce_set(const u8 *nonce) -+{ -+ int i; -+ -+ for (i = 0; i < WPA_NONCE_LEN; i++) { -+ if (nonce[i]) -+ return 1; -+ } -+ -+ return 0; -+} -+ -+ - static int wpa_tdls_process_tpk_m1(struct wpa_sm *sm, const u8 *src_addr, - const u8 *buf, size_t len) - { -@@ -2004,7 +2036,8 @@ skip_rsn: - peer->rsnie_i_len = kde.rsn_ie_len; - peer->cipher = cipher; - -- if (os_memcmp(peer->inonce, ftie->Snonce, WPA_NONCE_LEN) != 0) { -+ if (os_memcmp(peer->inonce, ftie->Snonce, WPA_NONCE_LEN) != 0 || -+ !tdls_nonce_set(peer->inonce)) { - /* - * There is no point in updating the RNonce for every obtained - * TPK M1 frame (e.g., retransmission due to timeout) with the -@@ -2020,6 +2053,7 @@ skip_rsn: - "TDLS: Failed to get random data for responder nonce"); - goto error; - } -+ peer->tk_set = 0; /* A new nonce results in a new TK */ - } - - #if 0 --- -2.7.4
\ No newline at end of file diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple7.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple7.patch deleted file mode 100644 index 2e12bc75..00000000 --- a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple7.patch +++ /dev/null @@ -1,60 +0,0 @@ -The WPA2 four-way handshake protocol is vulnerable to replay attacks which can -result in unauthenticated clients gaining access to the network. - -Backport a number of patches from upstream to fix this. - -CVE: CVE-2017-13077 -CVE: CVE-2017-13078 -CVE: CVE-2017-13079 -CVE: CVE-2017-13080 -CVE: CVE-2017-13081 -CVE: CVE-2017-13082 -CVE: CVE-2017-13086 -CVE: CVE-2017-13087 -CVE: CVE-2017-13088 - -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@intel.com> - -From 53c5eb58e95004f86e65ee9fbfccbc291b139057 Mon Sep 17 00:00:00 2001 -From: Jouni Malinen <j@w1.fi> -Date: Fri, 22 Sep 2017 11:25:02 +0300 -Subject: [PATCH 7/8] WNM: Ignore WNM-Sleep Mode Response without pending - request - -Commit 03ed0a52393710be6bdae657d1b36efa146520e5 ('WNM: Ignore WNM-Sleep -Mode Response if WNM-Sleep Mode has not been used') started ignoring the -response when no WNM-Sleep Mode Request had been used during the -association. This can be made tighter by clearing the used flag when -successfully processing a response. This adds an additional layer of -protection against unexpected retransmissions of the response frame. - -Signed-off-by: Jouni Malinen <j@w1.fi> ---- - wpa_supplicant/wnm_sta.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - -diff --git a/wpa_supplicant/wnm_sta.c b/wpa_supplicant/wnm_sta.c -index 1b3409c..67a07ff 100644 ---- a/wpa_supplicant/wnm_sta.c -+++ b/wpa_supplicant/wnm_sta.c -@@ -260,7 +260,7 @@ static void ieee802_11_rx_wnmsleep_resp(struct wpa_supplicant *wpa_s, - - if (!wpa_s->wnmsleep_used) { - wpa_printf(MSG_DEBUG, -- "WNM: Ignore WNM-Sleep Mode Response frame since WNM-Sleep Mode has not been used in this association"); -+ "WNM: Ignore WNM-Sleep Mode Response frame since WNM-Sleep Mode operation has not been requested"); - return; - } - -@@ -299,6 +299,8 @@ static void ieee802_11_rx_wnmsleep_resp(struct wpa_supplicant *wpa_s, - return; - } - -+ wpa_s->wnmsleep_used = 0; -+ - if (wnmsleep_ie->status == WNM_STATUS_SLEEP_ACCEPT || - wnmsleep_ie->status == WNM_STATUS_SLEEP_EXIT_ACCEPT_GTK_UPDATE) { - wpa_printf(MSG_DEBUG, "Successfully recv WNM-Sleep Response " --- -2.7.4
\ No newline at end of file diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple8.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple8.patch deleted file mode 100644 index 7f5390c3..00000000 --- a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/key-replay-cve-multiple8.patch +++ /dev/null @@ -1,99 +0,0 @@ -The WPA2 four-way handshake protocol is vulnerable to replay attacks which can -result in unauthenticated clients gaining access to the network. - -Backport a number of patches from upstream to fix this. - -CVE: CVE-2017-13077 -CVE: CVE-2017-13078 -CVE: CVE-2017-13079 -CVE: CVE-2017-13080 -CVE: CVE-2017-13081 -CVE: CVE-2017-13082 -CVE: CVE-2017-13086 -CVE: CVE-2017-13087 -CVE: CVE-2017-13088 - -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@intel.com> - -From b372ab0b7daea719749194dc554b26e6367603f2 Mon Sep 17 00:00:00 2001 -From: Jouni Malinen <j@w1.fi> -Date: Fri, 22 Sep 2017 12:06:37 +0300 -Subject: [PATCH 8/8] FT: Do not allow multiple Reassociation Response frames - -The driver is expected to not report a second association event without -the station having explicitly request a new association. As such, this -case should not be reachable. However, since reconfiguring the same -pairwise or group keys to the driver could result in nonce reuse issues, -be extra careful here and do an additional state check to avoid this -even if the local driver ends up somehow accepting an unexpected -Reassociation Response frame. - -Signed-off-by: Jouni Malinen <j@w1.fi> ---- - src/rsn_supp/wpa.c | 3 +++ - src/rsn_supp/wpa_ft.c | 8 ++++++++ - src/rsn_supp/wpa_i.h | 1 + - 3 files changed, 12 insertions(+) - -diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c -index 0550a41..2a53c6f 100644 ---- a/src/rsn_supp/wpa.c -+++ b/src/rsn_supp/wpa.c -@@ -2440,6 +2440,9 @@ void wpa_sm_notify_disassoc(struct wpa_sm *sm) - #ifdef CONFIG_TDLS - wpa_tdls_disassoc(sm); - #endif /* CONFIG_TDLS */ -+#ifdef CONFIG_IEEE80211R -+ sm->ft_reassoc_completed = 0; -+#endif /* CONFIG_IEEE80211R */ - - /* Keys are not needed in the WPA state machine anymore */ - wpa_sm_drop_sa(sm); -diff --git a/src/rsn_supp/wpa_ft.c b/src/rsn_supp/wpa_ft.c -index 205793e..d45bb45 100644 ---- a/src/rsn_supp/wpa_ft.c -+++ b/src/rsn_supp/wpa_ft.c -@@ -153,6 +153,7 @@ static u8 * wpa_ft_gen_req_ies(struct wpa_sm *sm, size_t *len, - u16 capab; - - sm->ft_completed = 0; -+ sm->ft_reassoc_completed = 0; - - buf_len = 2 + sizeof(struct rsn_mdie) + 2 + sizeof(struct rsn_ftie) + - 2 + sm->r0kh_id_len + ric_ies_len + 100; -@@ -681,6 +682,11 @@ int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, - return -1; - } - -+ if (sm->ft_reassoc_completed) { -+ wpa_printf(MSG_DEBUG, "FT: Reassociation has already been completed for this FT protocol instance - ignore unexpected retransmission"); -+ return 0; -+ } -+ - if (wpa_ft_parse_ies(ies, ies_len, &parse) < 0) { - wpa_printf(MSG_DEBUG, "FT: Failed to parse IEs"); - return -1; -@@ -781,6 +787,8 @@ int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, - return -1; - } - -+ sm->ft_reassoc_completed = 1; -+ - if (wpa_ft_process_gtk_subelem(sm, parse.gtk, parse.gtk_len) < 0) - return -1; - -diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h -index 41f371f..56f88dc 100644 ---- a/src/rsn_supp/wpa_i.h -+++ b/src/rsn_supp/wpa_i.h -@@ -128,6 +128,7 @@ struct wpa_sm { - size_t r0kh_id_len; - u8 r1kh_id[FT_R1KH_ID_LEN]; - int ft_completed; -+ int ft_reassoc_completed; - int over_the_ds_in_progress; - u8 target_ap[ETH_ALEN]; /* over-the-DS target AP */ - int set_ptk_after_assoc; --- -2.7.4
\ No newline at end of file diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/wpa_supplicant-CVE-2018-14526.patch b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/wpa_supplicant-CVE-2018-14526.patch deleted file mode 100644 index e800a410..00000000 --- a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant/wpa_supplicant-CVE-2018-14526.patch +++ /dev/null @@ -1,44 +0,0 @@ -wpa_supplicant-2.6: Fix CVE-2018-14526 - -[No upstream tracking] -- https://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt - -wpa: Ignore unauthenticated encrypted EAPOL-Key data - -Ignore unauthenticated encrypted EAPOL-Key data in supplicant -processing. When using WPA2, these are frames that have the Encrypted -flag set, but not the MIC flag. - -When using WPA2, EAPOL-Key frames that had the Encrypted flag set but -not the MIC flag, had their data field decrypted without first verifying -the MIC. In case the data field was encrypted using RC4 (i.e., when -negotiating TKIP as the pairwise cipher), this meant that -unauthenticated but decrypted data would then be processed. An adversary -could abuse this as a decryption oracle to recover sensitive information -in the data field of EAPOL-Key messages (e.g., the group key). - -Upstream-Status: Backport [https://w1.fi/cgit/hostap/commit/src/rsn_supp/wpa.c?id=3e34cfdff6b192fe337c6fb3f487f73e96582961] -CVE: CVE-2018-14526 -Signed-off-by: Andrej Valek <andrej.valek@siemens.com> - -diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c -index 3c47879..6bdf923 100644 ---- a/src/rsn_supp/wpa.c -+++ b/src/rsn_supp/wpa.c -@@ -2016,6 +2016,17 @@ int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr, - - if ((sm->proto == WPA_PROTO_RSN || sm->proto == WPA_PROTO_OSEN) && - (key_info & WPA_KEY_INFO_ENCR_KEY_DATA)) { -+ /* -+ * Only decrypt the Key Data field if the frame's authenticity -+ * was verified. When using AES-SIV (FILS), the MIC flag is not -+ * set, so this check should only be performed if mic_len != 0 -+ * which is the case in this code branch. -+ */ -+ if (!(key_info & WPA_KEY_INFO_MIC)) { -+ wpa_msg(sm->ctx->msg_ctx, MSG_WARNING, -+ "WPA: Ignore EAPOL-Key with encrypted but unauthenticated data"); -+ goto out; -+ } - if (wpa_supplicant_decrypt_key_data(sm, key, ver, key_data, - &key_data_len)) - goto out; diff --git a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant_2.6.bb b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant_2.9.bb index c92ed4ab..7cc03fef 100644 --- a/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant_2.6.bb +++ b/external/poky/meta/recipes-connectivity/wpa-supplicant/wpa-supplicant_2.9.bb @@ -2,10 +2,10 @@ SUMMARY = "Client for Wi-Fi Protected Access (WPA)" HOMEPAGE = "http://w1.fi/wpa_supplicant/" BUGTRACKER = "http://w1.fi/security/" SECTION = "network" -LICENSE = "BSD" -LIC_FILES_CHKSUM = "file://COPYING;md5=292eece3f2ebbaa25608eed8464018a3 \ - file://README;beginline=1;endline=56;md5=3f01d778be8f953962388307ee38ed2b \ - file://wpa_supplicant/wpa_supplicant.c;beginline=1;endline=12;md5=4061612fc5715696134e3baf933e8aba" +LICENSE = "BSD-3-Clause" +LIC_FILES_CHKSUM = "file://COPYING;md5=279b4f5abb9c153c285221855ddb78cc \ + file://README;beginline=1;endline=56;md5=e7d3dbb01f75f0b9799e192731d1e1ff \ + file://wpa_supplicant/wpa_supplicant.c;beginline=1;endline=12;md5=0a8b56d3543498b742b9c0e94cc2d18b" DEPENDS = "dbus libnl" RRECOMMENDS_${PN} = "wpa-supplicant-passphrase wpa-supplicant-cli" @@ -15,7 +15,7 @@ PACKAGECONFIG[openssl] = ",,openssl" inherit pkgconfig systemd -SYSTEMD_SERVICE_${PN} = "wpa_supplicant.service wpa_supplicant-nl80211@.service wpa_supplicant-wired@.service" +SYSTEMD_SERVICE_${PN} = "wpa_supplicant.service" SYSTEMD_AUTO_ENABLE = "disable" SRC_URI = "http://w1.fi/releases/wpa_supplicant-${PV}.tar.gz \ @@ -24,19 +24,14 @@ SRC_URI = "http://w1.fi/releases/wpa_supplicant-${PV}.tar.gz \ file://wpa_supplicant.conf \ file://wpa_supplicant.conf-sane \ file://99_wpa_supplicant \ - file://key-replay-cve-multiple1.patch \ - file://key-replay-cve-multiple2.patch \ - file://key-replay-cve-multiple3.patch \ - file://key-replay-cve-multiple4.patch \ - file://key-replay-cve-multiple5.patch \ - file://key-replay-cve-multiple6.patch \ - file://key-replay-cve-multiple7.patch \ - file://key-replay-cve-multiple8.patch \ - file://wpa_supplicant-CVE-2018-14526.patch \ file://0001-replace-systemd-install-Alias-with-WantedBy.patch \ + file://0001-AP-Silently-ignore-management-frame-from-unexpected-.patch \ + file://0001-WPS-UPnP-Do-not-allow-event-subscriptions-with-URLs-.patch \ + file://0002-WPS-UPnP-Fix-event-message-generation-using-a-long-U.patch \ + file://0003-WPS-UPnP-Handle-HTTP-initiation-failures-for-events-.patch \ " -SRC_URI[md5sum] = "091569eb4440b7d7f2b4276dbfc03c3c" -SRC_URI[sha256sum] = "b4936d34c4e6cdd44954beba74296d964bc2c9668ecaa5255e499636fe2b1450" +SRC_URI[md5sum] = "2d2958c782576dc9901092fbfecb4190" +SRC_URI[sha256sum] = "fcbdee7b4a64bea8177973299c8c824419c413ec2e3a95db63dd6a5dc3541f17" CVE_PRODUCT = "wpa_supplicant" @@ -45,15 +40,13 @@ S = "${WORKDIR}/wpa_supplicant-${PV}" PACKAGES_prepend = "wpa-supplicant-passphrase wpa-supplicant-cli " FILES_wpa-supplicant-passphrase = "${bindir}/wpa_passphrase" FILES_wpa-supplicant-cli = "${sbindir}/wpa_cli" -FILES_${PN} += "${datadir}/dbus-1/system-services/*" +FILES_${PN} += "${datadir}/dbus-1/system-services/* ${systemd_system_unitdir}/*" CONFFILES_${PN} += "${sysconfdir}/wpa_supplicant.conf" do_configure () { ${MAKE} -C wpa_supplicant clean install -m 0755 ${WORKDIR}/defconfig wpa_supplicant/.config - echo "CFLAGS +=\"-I${STAGING_INCDIR}/libnl3\"" >> wpa_supplicant/.config - echo "DRV_CFLAGS +=\"-I${STAGING_INCDIR}/libnl3\"" >> wpa_supplicant/.config - + if echo "${PACKAGECONFIG}" | grep -qw "openssl"; then ssl=openssl elif echo "${PACKAGECONFIG}" | grep -qw "gnutls"; then |