CVE-2011-5271 Path traversal in n/a

Medium 5.5 Published Updated

Insecure temporary file creation in Pacemaker's configure script allows local attackers to escalate privileges or execute code via symlink attacks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2011-5271?

CVE-2011-5271 is a medium-severity path traversal vulnerability in n/a, published on 12 Nov 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Pacemaker before 1.1.6 configure script creates temporary files insecurely

Weakness: CWE-59

Which versions are affected by CVE-2011-5271?

It affects 1 product.

Products include Clusterlabs Pacemaker.

How do I fix CVE-2011-5271?

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-2011-5271 being exploited?

There is no known exploitation of CVE-2011-5271 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2011-5271, GHSA-363q-54cj-prgf.

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