CVE-2005-4347 Path traversal in n/a

Medium 5.0 Published Updated

Attackers can bypass chroot barriers in vserver environments to access host files, requiring a patch upgrade.

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-2005-4347?

CVE-2005-4347 is a medium-severity path traversal vulnerability in Debian Debian Linux, published on 22 Mar 2006. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The Linux 2.4 kernel patch in kernel-patch-vserver before 1.9.5.5 and 2.x before 2.3 for Debian GNU/Linux does not correctly set the "chroot barrier" with util-vserver, which allows attackers to access files on the host system that are outside of the vserver.

Which versions are affected by CVE-2005-4347?

It affects 2 products.

Products include Debian Debian Linux, Debian Kernel-Patch-Vserver.

How do I fix CVE-2005-4347?

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-2005-4347 being exploited?

There is no known exploitation of CVE-2005-4347 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as GHSA-c5mf-3x7w-27g9.

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