SB2013081403 - Input validation error in Xen



SB2013081403 - Input validation error in Xen

Published: August 14, 2013 Updated: July 28, 2020

Security Bulletin ID SB2013081403
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2013-2078)

The vulnerability allows a local non-authenticated attacker to perform a denial of service (DoS) attack.

Xen 4.0.2 through 4.0.4, 4.1.x, and 4.2.x allows local PV guest users to cause a denial of service (hypervisor crash) via certain bit combinations to the XSETBV instruction.


Remediation

Install update from vendor's website.