CVE-2021-1096: Null Pointer Dereference
First published: Thu Jul 22 2021(Updated: )
NVIDIA Windows GPU Display Driver for Windows contains a vulnerability in the NVIDIA kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape where dereferencing a NULL pointer may lead to a system crash.
Credit: psirt@nvidia.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nvidia Gpu Display Driver | >=427.33<427.48 | |
| Nvidia Gpu Display Driver | >=452.96<453.10 | |
| Nvidia Gpu Display Driver | >=462.31<462.96 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-1096?
CVE-2021-1096 is a vulnerability in the NVIDIA Windows GPU Display Driver for Windows that can lead to a system crash.
What software is affected by CVE-2021-1096?
The NVIDIA GPU Display Driver for Windows versions 427.33 to 427.48, 452.96 to 453.10, and 462.31 to 462.96 are affected by CVE-2021-1096.
How severe is CVE-2021-1096?
CVE-2021-1096 has a severity score of 5.5, which is considered medium.
How can CVE-2021-1096 be exploited?
CVE-2021-1096 can be exploited by dereferencing a NULL pointer in the NVIDIA kernel mode layer handler for DxgkDdiEscape.
Is there a fix for CVE-2021-1096?
NVIDIA has released patches to fix the vulnerability. Please refer to the official NVIDIA website for the latest updates and patches.
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