CVE-2021-1115: Null Pointer Dereference

Published Oct 27, 2021
·
Updated

NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for private IOCTLs, where an attacker with local unprivileged system access may cause a NULL pointer dereference, which may lead to denial of service in a component beyond the vulnerable component.

Affected Software

4 affected components
Nvidia Gpu Display Driver Windows>=390<392.68
Nvidia Gpu Display Driver Windows>=460<463.15
Nvidia Gpu Display Driver Windows>=470<472.39
Nvidia Gpu Display Driver Windows>=490<496.49

Event History

Oct 27, 2021
CVE Published
via MITRE·08:35 PM
Data Sourced
via MITRE·08:35 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2021-1115?

CVE-2021-1115 is a vulnerability in the NVIDIA GPU Display Driver for Windows that allows an attacker with local unprivileged system access to cause a NULL pointer dereference, leading to denial of service.

2

How does CVE-2021-1115 affect NVIDIA GPU Display Driver for Windows?

CVE-2021-1115 affects the kernel mode layer (nvlddmkm.sys) handler for private IOCTLs in the NVIDIA GPU Display Driver for Windows, potentially causing a denial of service.

3

What is the severity of CVE-2021-1115?

CVE-2021-1115 has a severity rating of 6.5 (Medium).

4

Which versions of NVIDIA GPU Display Driver for Windows are affected by CVE-2021-1115?

Versions 390 to 392.68, 460 to 463.15, 470 to 472.39, and 490 to 496.49 of the NVIDIA GPU Display Driver for Windows are affected by CVE-2021-1115.

5

How can I fix CVE-2021-1115?

To fix CVE-2021-1115, update your NVIDIA GPU Display Driver for Windows to a version that is not affected by the vulnerability.

Contact

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