SB2016090801 - Privilege escalation in Xen



SB2016090801 - Privilege escalation in Xen

Published: September 8, 2016

Security Bulletin ID SB2016090801
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Privilege escalation (CVE-ID: CVE-2016-7092)

The vulnerability allows local administrative user to get elevated privileges on the host system.

The vulnerability exists due to entrying of L3 code in 64-bit hypervisor by administrative user of 32-bit PV that allows him to gain privileges on the target system.

Successful exploitation of this vulnerability will result in gaining elevated privileges by the guest attacker.

Remediation

Install update from vendor's website.