diff options
| author |   Matt Ranostay <matt.ranostay@konsulko.com> | 2017-09-20 00:02:38 +0300 |
|---|---|---|
| committer |   Jan-Simon Moeller <jsmoeller@linuxfoundation.org> | 2017-09-26 11:54:07 +0000 |
| commit | 88f8497b7a4cc5db87bfab6d88e49acaff2cd470 (patch) | |
| tree | bd0cda6d1668c49b418bf91ed1f10f4002dc5e4b | |
| parent | 6a5e107b07e576ee455f28b30f023eda00bb13ff (diff) | |
recipes-connectvity: bluez5: resolve CVE-2017-1000250
Add patchset that fixes BlueBorne CVE in the Bluez library for
older versions of Bluez 5.
Backport: https://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/meta/recipes-connectivity/bluez5?id=9376bbc8a04ced3c0973805e6cb2529b6db03076
Bug-AGL: SPEC-902
Change-Id: I33fa9a1cc0867cec9586bc0f3ed9b2bb092ff6de
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/10987
ci-image-build: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Tested-by: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
| -rw-r--r-- | meta-agl/recipes-connectivity/bluez5/bluez5/cve-2017-1000250.patch | 34 | ||||
| -rw-r--r-- | meta-agl/recipes-connectivity/bluez5/bluez5_%.bbappend | 3 |
2 files changed, 36 insertions, 1 deletions
diff --git a/meta-agl/recipes-connectivity/bluez5/bluez5/cve-2017-1000250.patch b/meta-agl/recipes-connectivity/bluez5/bluez5/cve-2017-1000250.patch new file mode 100644 index 000000000..9fac961bc --- /dev/null +++ b/meta-agl/recipes-connectivity/bluez5/bluez5/cve-2017-1000250.patch @@ -0,0 +1,34 @@ +All versions of the SDP server in BlueZ 5.46 and earlier are vulnerable to an +information disclosure vulnerability which allows remote attackers to obtain +sensitive information from the bluetoothd process memory. This vulnerability +lies in the processing of SDP search attribute requests. + +CVE: CVE-2017-1000250 +Upstream-Status: Backport +Signed-off-by: Ross Burton <ross.burton@intel.com> + +From 9e009647b14e810e06626dde7f1bb9ea3c375d09 Mon Sep 17 00:00:00 2001 +From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> +Date: Wed, 13 Sep 2017 10:01:40 +0300 +Subject: sdp: Fix Out-of-bounds heap read in service_search_attr_req function + +Check if there is enough data to continue otherwise return an error. +--- + src/sdpd-request.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/sdpd-request.c b/src/sdpd-request.c +index 1eefdce..318d044 100644 +--- a/src/sdpd-request.c ++++ b/src/sdpd-request.c +@@ -917,7 +917,7 @@ static int service_search_attr_req(sdp_req_t *req, sdp_buf_t *buf) + } else { + /* continuation State exists -> get from cache */ + sdp_buf_t *pCache = sdp_get_cached_rsp(cstate); +- if (pCache) { ++ if (pCache && cstate->cStateValue.maxBytesSent < pCache->data_size) { + uint16_t sent = MIN(max, pCache->data_size - cstate->cStateValue.maxBytesSent); + pResponse = pCache->data; + memcpy(buf->data, pResponse + cstate->cStateValue.maxBytesSent, sent); +-- +cgit v1.1 diff --git a/meta-agl/recipes-connectivity/bluez5/bluez5_%.bbappend b/meta-agl/recipes-connectivity/bluez5/bluez5_%.bbappend index ffb9d5b53..543681550 100644 --- a/meta-agl/recipes-connectivity/bluez5/bluez5_%.bbappend +++ b/meta-agl/recipes-connectivity/bluez5/bluez5_%.bbappend @@ -1,5 +1,6 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:" -SRC_URI_append = " file://bluetooth.conf" +SRC_URI_append = " file://bluetooth.conf \ + file://cve-2017-1000250.patch" do_install_append() { install -m 0644 ${WORKDIR}/bluetooth.conf ${D}${sysconfdir}/dbus-1/system.d/bluetooth.conf |