CVE-2005-4347 Path traversal in n/a
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.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as GHSA-c5mf-3x7w-27g9.