Privilege escalation in Microsoft Windows and Windows Server - CVE-2013-5065
Published: January 12, 2017 / Updated: March 8, 2022
Vulnerability identifier: #VU4348
CSH Severity: Medium
CVSS v4: 8.5 [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]
CVE-ID: CVE-2013-5065
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
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.
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.
Affected software
Microsoft Windows
Windows Server
Windows Server
How to mitigate CVE-2013-5065
Install update from vendor's website.
Links to Public Exploits and PoC-codes
- Exploit #2109 - RobbinHood (# NDPROXY Local SYSTEM privilege escalation # http://www.offensive-security.com # Tested on Windows XP SP3 # http://www.offensive-security.com/vulndev/ndproxy-local-system-exploit-cve-2013-5065/ # Original crash ... null pointer dereferenc (March 18, 2020)
- Exploit #761 - Microsoft Windows XP SP3 x86 / 2003 SP2 (x86) - 'NDProxy' Privilege Escalation (MS14-002) (March 18, 2020)
- Exploit #762 - Microsoft Windows - 'ndproxy.sys' - Privilege Escalation (Metasploit) (March 18, 2020)
- Exploit #763 - Microsoft Windows - 'NDPROXY' Local SYSTEM Privilege Escalation (MS14-002) (March 18, 2020)
- Exploit #1604 - MS14-002 Microsoft Windows ndproxy.sys Local Privilege Escalation (March 18, 2020)