CVE-2014-9683 Integer overflow in n/a
Local attackers can cause a system crash or potentially gain privileges via a crafted filename due to an off-by-one error in the eCryptfs subsystem.
- 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-2014-9683?
CVE-2014-9683 is a low-severity vulnerability in Canonical Ubuntu Linux, published on 3 Mar 2015. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Off-by-one error in the ecryptfs_decode_from_filename function in fs/ecryptfs/crypto.c in the eCryptfs subsystem in the Linux kernel before 3.18.2 allows local users to cause a denial of service (buffer overflow and system crash) or possibly gain privileges via a crafted filename.
Weakness: CWE-189
Which versions are affected by CVE-2014-9683?
It affects 2 products.
Products include Canonical Ubuntu Linux, Linux kernel.
How do I fix CVE-2014-9683?
Upgrade to a fixed version.
Is CVE-2014-9683 being exploited?
There is no known exploitation of CVE-2014-9683 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-9683, GHSA-9w96-6pfj-xgrv, UBUNTU-CVE-2014-9683.