Privilege escalation in Microsoft Windows and Windows Server - CVE-2017-0189

 

Privilege escalation in Microsoft Windows and Windows Server - CVE-2017-0189

Published: April 12, 2017


Vulnerability identifier: #VU6272
CSH Severity: Low
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-0189
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to obtain elevated privileges.

The vulnerability exists due to an error in Win32k.sys driver when handling objects in memory. A local user can execute arbitrary code with SYSTEM privileges.

Successful exploitation of the vulnerability may allow a local user to elevate his privileges on the system.


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2017-0189

Install update from Microsoft website.


External References

Related Security Bulletins