CVE-2011-4613

The X.Org X wrapper (xserver-wrapper.c) in Debian GNU/Linux and Ubuntu Linux does not properly verify the TTY of a user who is starting X, which allows local users to bypass intended access restrictions by associating stdin with a file that is misinterpreted as the console TTY.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.6 UNKNOWN
LOCAL
LOW
AV:L/AC:L/Au:N/C:P/I:P/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
VendorProductVersion
x.orgx_server
-
canonicalubuntu_linux
10.04
canonicalubuntu_linux
10.10
canonicalubuntu_linux
11.04
canonicalubuntu_linux
11.10
debiandebian_linux
*
ubuntulinux
*
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xorg
bullseye
1:7.7+22
fixed
lenny
not-affected
bookworm
1:7.7+23
fixed
sid
1:7.7+23.1
fixed
trixie
1:7.7+23.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xorg
oneiric
Fixed 1:7.6+7ubuntu7.1
released
natty
Fixed 1:7.6+4ubuntu3.2
released
maverick
Fixed 1:7.5+6ubuntu3.1
released
lucid
Fixed 1:7.5+5ubuntu1.1
released
hardy
ignored
Common Weakness Enumeration
References
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=652249
http://www.debian.org/security/2011/dsa-2364
http://www.ubuntu.com/usn/USN-1349-1
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=652249
http://www.debian.org/security/2011/dsa-2364
http://www.ubuntu.com/usn/USN-1349-1