CVE-2011-3154: Low severity Canonical Ubuntu Linux vulnerability

Published Apr 17, 2014
·
Updated

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

10 affected components
Canonical Ubuntu Linux=10.10
Canonical Ubuntu Linux=8.04
Canonical Ubuntu Linux=11.04
Canonical Update-manager=1\-0.152.25
Canonical Ubuntu Linux=11.10
Canonical Update-manager<=1\:0.87.24
Canonical Update-manager=1\-0.134.7
Canonical Update-manager=1\-0.142.19
Canonical Update-manager=1\-0.150
Canonical Ubuntu Linux=10.04

Event History

Apr 17, 2014
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
Description
Data Sourced
via NVD·02:55 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

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.

2

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.

3

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.

4

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.

5

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.

Contact

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