SB2018041037 - Privilege escalation in Microsoft DirectX Graphics Kernel Subsystem



SB2018041037 - Privilege escalation in Microsoft DirectX Graphics Kernel Subsystem

Published: April 10, 2018

Security Bulletin ID SB2018041037
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-2018-1009)

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

The weakness exists due to improper handling of objects in memory and incorrect mapping of kernel memory by the Microsoft DirectX graphics kernel subsystem (dxgkrnl.sys). A local attacker can run a specially crafted application, trigger memory corruption and gain system privileges.

Remediation

Install update from vendor's website.