Privilege escalation in Windows and Windows Server - CVE-2013-5065

 

Privilege escalation in Windows and Windows Server - CVE-2013-5065

Published: January 12, 2017 / Updated: March 8, 2022


Vulnerability identifier: #VU4348
CSH Severity: Medium
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:A/U:Green
CVE-ID: CVE-2013-5065
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

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

The weakness exists due to improper validation of input by the NDProxy.sys kernel component. A local attacker with valid login credentials can use a malicious application to gain kernel privileges and execute arbitrary code on the system.

Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

How to mitigate CVE-2013-5065

Install update from vendor's website.

Sources