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authorMatt Ranostay <matt.ranostay@konsulko.com>2017-09-20 00:02:38 +0300
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2017-09-26 21:09:58 +0000
commit3f75968f538a947e45415e97fb76566d23788144 (patch)
treef7be018e1276dab2ef12506fe9142cbfeef3533f
parent32a5cba07cbc3efea4e2f8da40151b486a678d28 (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: I7b2b2ed81d7f6896d3f8bc75320861bb9965b58b Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com> Reviewed-on: https://gerrit.automotivelinux.org/gerrit/11021 Tested-by: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org> ci-image-build: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org> Reviewed-by: Leon Anavi <leon.anavi@konsulko.com> Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
-rw-r--r--meta-agl/recipes-connectivity/bluez5/bluez5.inc1
-rw-r--r--meta-agl/recipes-connectivity/bluez5/bluez5/cve-2017-1000250.patch34
2 files changed, 35 insertions, 0 deletions
diff --git a/meta-agl/recipes-connectivity/bluez5/bluez5.inc b/meta-agl/recipes-connectivity/bluez5/bluez5.inc
index 5869a1764..91f2827f3 100644
--- a/meta-agl/recipes-connectivity/bluez5/bluez5.inc
+++ b/meta-agl/recipes-connectivity/bluez5/bluez5.inc
@@ -24,6 +24,7 @@ SRC_URI = "\
${@bb.utils.contains('DISTRO_FEATURES', 'systemd', '', 'file://0001-Allow-using-obexd-without-systemd-in-the-user-sessio.patch', d)} \
file://0001-tests-add-a-target-for-building-tests-without-runnin.patch \
file://bluetooth.conf \
+ file://cve-2017-1000250.patch \
"
SRCREV = "c64b4d9e8dc3e36672061f39a9dba19ad0fb1ef1"
S = "${WORKDIR}/git"
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