SB2013112701 - Privilege escalation in Microsoft Windows



SB2013112701 - Privilege escalation in Microsoft Windows

Published: November 27, 2013 Updated: March 13, 2017

Security Bulletin ID SB2013112701
CSH 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 vulnerability.


1) Privilege escalation (CVE-ID: CVE-2013-5065)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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


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.

Remediation

Install update from vendor's website.