SB2016121323 - Win32k Elevation of Privilege Vulnerability



SB2016121323 - Win32k Elevation of Privilege Vulnerability

Published: December 13, 2016

Security Bulletin ID SB2016121323
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Privilege escalation (CVE-ID: CVE-2016-7246)

The vulnerability allows a local user to gain elevated privileges on the target system.

The weakness is due to improper handling of objects in memory in win32k.sys. By running a specially crafted program, a local attacker can trigger memory corruption and execute arbitrary code with system privileges.

Successful explotation of the vulnerability results in privilege escalation.


Remediation

Install update from vendor's website.