Privilege escalation in Windows and Windows Server - CVE-2016-7191

 

Privilege escalation in Windows and Windows Server - CVE-2016-7191

Published: October 14, 2016 / Updated: March 25, 2018


Vulnerability identifier: #VU978
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2016-7191
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

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

The weakness exists due to boundary error when handling crafted input. By using an application that is designed to submit a malicious input, attacker can obtain root privileges on the affected system that allows him to execute arbitrary code in kernel mode.

Successful exploitation of the vulnerability may result in complete vulnerable system compromise.

How to mitigate CVE-2016-7191

Install update from vendor's website.

Sources