CVE-2021-1122 : Vulnerability Insights and Analysis

NVIDIA vGPU software has been identified with a vulnerability in the Virtual GPU Manager that could potentially lead to a denial of service due to a NULL pointer dereference.

Understanding CVE-2021-1122

This section will provide insight into the nature of the CVE-2021-1122 vulnerability.

What is CVE-2021-1122?

CVE-2021-1122 involves a vulnerability in the Virtual GPU Manager of NVIDIA vGPU software, specifically related to a NULL pointer dereference issue. This weakness could be exploited to cause a denial of service.

The Impact of CVE-2021-1122

The impact of CVE-2021-1122 is rated as 'Medium', with a base score of 5.5. The vulnerability could result in a local denial of service attack, posing a significant risk to affected systems.

Technical Details of CVE-2021-1122

This section will dive into the technical aspects of CVE-2021-1122.

Vulnerability Description

The vulnerability in NVIDIA vGPU software allows for the dereferencing of a NULL pointer within the Virtual GPU Manager, potentially leading to a denial of service condition.

Affected Systems and Versions

The affected product is the NVIDIA Virtual GPU Software, specifically versions vGPU 13.x (prior to 13.1), 12.x (prior to 12.4), 11.x (prior to 11.6), and 8.x (prior to 8.9).

Exploitation Mechanism

The vulnerability can be exploited through the Virtual GPU Manager plugin in the NVIDIA vGPU software, where the NULL pointer dereference occurs.

Mitigation and Prevention

This section will outline measures to mitigate and prevent vulnerabilities like CVE-2021-1122.

Immediate Steps to Take

Users are advised to apply the necessary patches and updates provided by NVIDIA to address the vulnerability promptly. Additionally, restricting access to potentially affected systems can help minimize the risk of exploitation.

Long-Term Security Practices

Establishing robust security protocols, conducting regular security audits, and staying informed about software vulnerabilities can enhance long-term security posture.

Patching and Updates

Regularly monitoring for security updates from NVIDIA and promptly applying patches to the affected software versions are crucial steps in safeguarding systems against potential threats.