CVE-2022-28191 Explained : Impact and Mitigation
Learn about CVE-2022-28191, a vulnerability in NVIDIA Virtual GPU Software allowing unprivileged users to trigger resource consumption, potentially leading to denial of service. Discover impact, affected systems, and mitigation steps.
NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager (nvidia.ko), allowing unprivileged users to trigger uncontrolled resource consumption, potentially leading to denial of service.
Understanding CVE-2022-28191
This CVE identifies a vulnerability present in NVIDIA Virtual GPU Software and NVIDIA Cloud Gaming that could result in a denial-of-service condition due to uncontrolled resource consumption.
What is CVE-2022-28191?
The vulnerability in the Virtual GPU Manager of NVIDIA vGPU software enables unprivileged regular users to initiate uncontrolled resource consumption, presenting a risk of a denial-of-service attack.
The Impact of CVE-2022-28191
The impact of this vulnerability is rated as medium, with a CVSS base score of 5.5. It has a high availability impact but does not affect confidentiality or integrity. The attack complexity is low with the vector being local.
Technical Details of CVE-2022-28191
This section outlines specific technical details surrounding CVE-2022-28191.
Vulnerability Description
The vulnerability in NVIDIA vGPU software allows unprivileged regular users to trigger uncontrolled resource consumption in the Virtual GPU Manager, potentially leading to denial of service.
Affected Systems and Versions
The affected versions include vGPU version 14.x (prior to 14.1), version 13.x (prior to 13.3), and version 11.x (prior to 11.8) of NVIDIA Virtual GPU Software and NVIDIA Cloud Gaming.
Exploitation Mechanism
Unprivileged regular users can exploit this vulnerability in the Virtual GPU Manager to consume resources uncontrollably, impacting system availability.
Mitigation and Prevention
Protecting systems from CVE-2022-28191 requires immediate action and long-term security practices.
Immediate Steps to Take
Mitigation steps involve applying relevant patches as soon as they become available to prevent exploitation of this vulnerability.
Long-Term Security Practices
Implementing robust access controls, monitoring resource usage, and regular vulnerability assessments can help enhance overall system security.
Patching and Updates
Regularly updating the affected software to versions above 14.1, 13.3, and 11.8 is crucial to remediate the vulnerability effectively.