CVE-2015-1335 Path traversal in n/a
Local container administrators can escape AppArmor confinement via symlink attacks on mount targets, requiring an upgrade to LXC.
- 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-2015-1335?
CVE-2015-1335 is a high-severity path traversal vulnerability in Canonical Ubuntu Linux, published on 1 Oct 2015. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
lxc-start in lxc before 1.0.8 and 1.1.x before 1.1.4 allows local container administrators to escape AppArmor confinement via a symlink attack on a (1) mount target or (2) bind mount source.
Weakness: CWE-59
Which versions are affected by CVE-2015-1335?
It affects 2 products.
Linux distribution packages (9)
lxc SUSE:Linux Enterprise Desktop 11 SP3 | All versions | 0.8.0-0.25.1 |
lxc SUSE:Linux Enterprise Desktop 11 SP4 | All versions | 0.8.0-0.25.1 |
lxc SUSE:Linux Enterprise Server 11 SP3 | All versions | 0.8.0-0.25.1 |
lxc SUSE:Linux Enterprise Server 11 SP3-TERADATA | All versions | 0.8.0-0.25.1 |
lxc SUSE:Linux Enterprise Server 11 SP4 | All versions | 0.8.0-0.25.1 |
lxc SUSE:Linux Enterprise Server for SAP Applications 11 SP3 | All versions | 0.8.0-0.25.1 |
lxc SUSE:Linux Enterprise Server for SAP Applications 11 SP4 | All versions | 0.8.0-0.25.1 |
lxc SUSE:Linux Enterprise Software Development Kit 11 SP3 | All versions | 0.8.0-0.25.1 |
lxc SUSE:Linux Enterprise Software Development Kit 11 SP4 | All versions | 0.8.0-0.25.1 |
Products include Canonical Ubuntu Linux, Linuxcontainers Lxc.
How do I fix CVE-2015-1335?
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-2015-1335 being exploited?
There is no known exploitation of CVE-2015-1335 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2015-1335, DSA-3400-1, GHSA-6jr3-ph3x-8q66, MGASA-2016-0036, SUSE-SU-2015:1829-1, UBUNTU-CVE-2015-1335 and 1 more.