CVE-2011-3154: Low severity Canonical Ubuntu Linux vulnerability
DistUpgrade/DistUpgradeViewKDE.py in Update Manager before 1:0.87.31.1, 1:0.134.x before 1:0.134.11.1, 1:0.142.x before 1:0.142.23.1, 1:0.150.x before 1:0.150.5.1, and 1:0.152.x before 1:0.152.25.5 does not properly create temporary files, which allows local users to obtain the XAUTHORITY file content for a user via a symlink attack on the temporary file.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2011-3154?
The severity of CVE-2011-3154 is considered medium due to improper handling of temporary files that may expose sensitive information.
How do I fix CVE-2011-3154?
To fix CVE-2011-3154, update the Update Manager to versions 1:0.87.31.1 or later for affected Ubuntu systems.
Which versions of Ubuntu are affected by CVE-2011-3154?
CVE-2011-3154 affects Ubuntu versions 8.04 LTS, 10.04 LTS, 10.10, 11.04, and 11.10 with specific versions of the Update Manager.
Can CVE-2011-3154 lead to unauthorized access?
Yes, CVE-2011-3154 can allow local users to obtain the contents of the XAUTHORITY file, potentially enabling unauthorized access.
Is CVE-2011-3154 an exploit or a vulnerability?
CVE-2011-3154 is a vulnerability that could be exploited by local users to gain access to sensitive information.