CVE-2014-1421 Security feature bypass in n/a
Local attackers can bypass access restrictions in the mountall utility due to improper umask handling, potentially escalating privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2014-1421?
CVE-2014-1421 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 25 Nov 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
mountall 1.54, as used in Ubuntu 14.10, does not properly handle the umask when using the mount utility, which allows local users to bypass intended access restrictions via unspecified vectors.
Weakness: CWE-264
Which versions are affected by CVE-2014-1421?
It affects 1 product.
Products include Canonical Ubuntu Linux.
How do I fix CVE-2014-1421?
No fix has been published for CVE-2014-1421 yet. Limit exposure of the affected software until one is available.
Is CVE-2014-1421 being exploited?
There is no known exploitation of CVE-2014-1421 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as GHSA-284v-wmgp-rgxg.