SB2016071219 - Win32k Elevation of Privilege Vulnerability



SB2016071219 - Win32k Elevation of Privilege Vulnerability

Published: July 12, 2016

Security Bulletin ID SB2016071219
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) Memory corruption in Win32k.sys driver (CVE-ID: CVE-2016-3254)

The vulnerability allows a local user to obtain elevated privileges.

The vulnerability exists doe to an error in Win32k.sys kernel-mode driver when handling certain objects in memory. A local user can elevate privileges on vulnerable system.

Successful exploitation of this vulnerability will allow a local attacker to executed arbitrary code with SYSTEM privileges.


Remediation

Install update from vendor's website.