NULL pointer dereference in NVIDIA Windows GPU Display Driver and NVS - CVE-2022-21815

 

NULL pointer dereference in NVIDIA Windows GPU Display Driver and NVS - CVE-2022-21815

Published: February 1, 2022


Vulnerability identifier: #VU60220
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-21815
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the kernel mode layer (nvlddmkm.sys) handler for private IOCTLs in NVIDIA GPU Display Driver for Windows. A local user can run a specially crafted application to trigger a NULL pointer dereference error and perform a denial of service (DoS) attack.


Affected software

NVIDIA Windows GPU Display Driver
NVS

How to mitigate CVE-2022-21815

Install updates from vendor's website.

NVIDIA Windows GPU Display Driver - addressed in versions 472.98, 473.04, 511.65
NVS - addressed in versions 472.98, 511.65

External References

Related Security Bulletins