CVE-2012-1054 Path traversal in n/a

Medium 4.4 Published Updated

Local attackers can escalate privileges via symlink attacks on .k5login files when Puppet manages user login files.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2012-1054?

CVE-2012-1054 is a medium-severity path traversal vulnerability in Puppet Puppet Enterprise, published on 29 May 2012. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Puppet 2.6.x before 2.6.14 and 2.7.x before 2.7.11, and Puppet Enterprise (PE) Users 1.0, 1.1, 1.2.x, 2.0.x before 2.0.3, when managing a user login file with the k5login resource type, allows local users to gain privileges via a symlink attack on .k5login.

Weakness: CWE-264

Which versions are affected by CVE-2012-1054?

It affects 4 products.

Products include Puppet Puppet, Puppet Puppet Enterprise, Puppetlabs Puppet, Puppetlabs Puppet Enterprise Users.

How do I fix CVE-2012-1054?

Upgrade to a fixed version.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2012-1054 being exploited?

There is no known exploitation of CVE-2012-1054 in the wild and no public exploit code.

All Puppet Puppet Enterprise vulnerabilities

Sources

Also known as DEBIAN-CVE-2012-1054, GHSA-9v7j-xc2x-vpx6.

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