Buffer overflow in Linux kernel - CVE-2012-2319

 

Buffer overflow in Linux kernel - CVE-2012-2319

Published: January 11, 2017


Vulnerability identifier: #VU4199
CSH Severity: Critical
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2012-2319
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to execute arbitrary code on the target system.

The weakness exists due to buffer overflow in the driver within HFS plus filesystem. By using a specially crafted Hierarchical File System (HFS) filesystem, a local attacker can trigger memory corruption and execute arbitrary code with system privileges.

Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Affected software

Linux kernel

How to mitigate CVE-2012-2319

Install update from vendor's website.


External References

Related Security Bulletins