Learn about CVE-2022-34665, a vulnerability in NVIDIA GPU Display Driver for Windows and Linux that allows a local user to trigger a null-pointer dereference, leading to denial of service.
NVIDIA GPU Display Driver for Windows and Linux has a vulnerability in the kernel mode layer that allows a local user to trigger a null-pointer dereference, leading to denial of service.
Understanding CVE-2022-34665
This section provides an overview of the CVE-2022-34665 vulnerability.
What is CVE-2022-34665?
The vulnerability in NVIDIA GPU Display Driver for Windows and Linux can be exploited by a local user with basic capabilities to cause a null-pointer dereference, resulting in a denial of service.
The Impact of CVE-2022-34665
The impact of this vulnerability is a denial of service, affecting the availability of systems running NVIDIA Cloud Gaming (guest driver) and NVIDIA Cloud Gaming (Virtual GPU Manager) versions prior to the August 2022 release.
Technical Details of CVE-2022-34665
In this section, we delve into the technical aspects of CVE-2022-34665.
Vulnerability Description
The vulnerability allows a local user to trigger a null-pointer dereference, potentially leading to a denial of service condition.
Affected Systems and Versions
NVIDIA Cloud Gaming (guest driver) and NVIDIA Cloud Gaming (Virtual GPU Manager) versions before the August 2022 release are affected by this vulnerability.
Exploitation Mechanism
A local user with basic capabilities can exploit the vulnerability in the kernel mode layer to cause a null-pointer dereference, impacting the availability of the driver.
Mitigation and Prevention
This section covers steps to mitigate and prevent the exploitation of CVE-2022-34665.
Immediate Steps to Take
Users are advised to update to the August 2022 release of NVIDIA Cloud Gaming drivers to mitigate the vulnerability and prevent potential denial of service attacks.
Long-Term Security Practices
Regularly updating NVIDIA GPU Display drivers and implementing security best practices can help prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security advisories from NVIDIA and promptly apply patches and updates to ensure the security of your systems.