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cvelistMitreCVELIST:CVE-2011-4029
HistoryJul 03, 2012 - 7:00 p.m.

CVE-2011-4029

2012-07-0319:00:00
mitre
www.cve.org
7
x.org xserver
lockserver function
file permissions
denial of service

AI Score

6

Confidence

High

EPSS

0

Percentile

5.1%

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.