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CVE
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CVE-2011-4029

Date: (C)2012-07-03   (M)2015-12-16
 
CVSS Score: 1.9Access Vector: LOCAL
Exploitability Subscore: 3.4Access Complexity: MEDIUM
Impact Subscore: 2.9Authentication: NONE
 Confidentiality: PARTIAL
 Integrity: NONE
 Availability: NONE











The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file.

Reference:
SECUNIA-46460
SECUNIA-49579
RHSA-2012:0939
http://lists.freedesktop.org/archives/xorg/2011-October/053680.html
http://cgit.freedesktop.org/xorg/xserver/commit/?id=b67581cf825940fdf52bf2e0af4330e695d724a4

CPE    2
cpe:/a:x:x_server:1.11.1
cpe:/a:x:x_server:1.11.0
CWE    1
CWE-362
OVAL    4
oval:org.secpod.oval:def:400367
oval:org.secpod.oval:def:202389
oval:org.secpod.oval:def:500826
oval:org.secpod.oval:def:1300244
...

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