Privilege escalation in nVidia products - CVE-2016-4960

 

Privilege escalation in nVidia products - CVE-2016-4960

Published: October 4, 2016 / Updated: October 6, 2016


Vulnerability identifier: #VU720
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-2016-4960
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: nVidia
Affected software:
Quandro
NVS
NVIDIA Windows GPU Display Driver

Detailed vulnerability description

The vulnerability allows a local authenticated user to obtain elevated privileges.

The vulnerability exists due to improper input validation in NVIDIA NVStreamKMS.sys service component. By implying specially crafted data a local user can bypass security limitations and obtain elevated privileges on the system.

Successful exploitation of this vulnerability will allow the local attacker to obtain elevated privileges on vulnerable system and compromise the system completely.


How to mitigate CVE-2016-4960

Install updates from vendor's website.

Sources