SB2013012202 - Memory leak in xen (Alpine package)



SB2013012202 - Memory leak in xen (Alpine package)

Published: January 22, 2013

Security Bulletin ID SB2013012202
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Memory leak (CVE-ID: CVE-2013-0152)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within Xen 4.2 and unstable allows local HVM guests to cause a denial of service (host memory consumption) by performing nested virtualization in a way that triggers errors that are not properly handled. A remote attacker can perform a denial of service attack.


Remediation

Install update from vendor's website.