CVE-2013-6381 Memory corruption in n/a
Local attackers can trigger a buffer overflow in the Linux kernel via SNMP ioctl calls, causing denial of service or potential code execution.
- 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-2013-6381?
CVE-2013-6381 is a medium-severity memory corruption vulnerability in Linux kernel, published on 27 Nov 2013. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Buffer overflow in the qeth_snmp_command function in drivers/s390/net/qeth_core_main.c in the Linux kernel through 3.12.1 allows local users to cause a denial of service or possibly have unspecified other impact via an SNMP ioctl call with a length value that is incompatible with the command-buffer size.
Weakness: CWE-119
Which versions are affected by CVE-2013-6381?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2013-6381?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2013-6381 being exploited?
There is no known exploitation of CVE-2013-6381 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-34238, AZL-34847, DEBIAN-CVE-2013-6381, GHSA-f88x-mj9c-xm2g.