SB2016110117 - Denial of service in nVidia NVS



SB2016110117 - Denial of service in nVidia NVS

Published: November 1, 2016

Security Bulletin ID SB2016110117
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) Denial of service (CVE-ID: CVE-2016-7391)

CWE-ID: CWE-119 - Memory corruption

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:P/U:Green


The vulnerability allows a local user to cause DoS condition or gain elevated privileges on the target system.
The weakness exists due to improper array bounds validation  in the kernel mode layer (nvlddmkm.sys) handler for DxgDdiEscape ID 0x100010b,that allows a local attacker to write to kernel memory, leading to denial of service or potential escalation of privileges..
Successful exploitation of the vulnerability may result in denial of service or privilege escalation.

Remediation

Install update from vendor's website.