CVE-2021-1083 : Security Advisory and Response
Learn about CVE-2021-1083 impacting NVIDIA vGPU software versions 11.x (prior to 11.4) and 12.x (prior to 12.2). This vulnerability may lead to information disclosure, data tampering, or denial of service.
NVIDIA vGPU software version 11.x prior to 11.4 and version 12.x prior to 12.2 contains a vulnerability in the guest kernel mode driver and Virtual GPU Manager (vGPU plugin). This vulnerability, if exploited, can lead to information disclosure, data tampering, or denial of service.
Understanding CVE-2021-1083
This section provides insights into the nature and impact of the CVE-2021-1083 vulnerability.
What is CVE-2021-1083?
CVE-2021-1083 is a security flaw within NVIDIA Virtual GPU Software that arises due to the lack of input length validation in the guest kernel mode driver and vGPU Manager, potentially resulting in severe consequences such as data manipulation and service disruption.
The Impact of CVE-2021-1083
The vulnerability poses a high risk with a CVSS base score of 7.8 and could be exploited by an attacker with low privileges to carry out information disclosure, data tampering, or denial of service attacks.
Technical Details of CVE-2021-1083
This section delves into the technical aspects of the CVE-2021-1083 vulnerability.
Vulnerability Description
The vulnerability in NVIDIA Virtual GPU Software stems from inadequate input length validation, exposing systems to risks such as data breaches and service interruptions.
Affected Systems and Versions
Systems running NVIDIA vGPU version 11.x (prior to 11.4) and version 12.x (prior to 12.2) are susceptible to this security flaw.
Exploitation Mechanism
Exploiting this vulnerability requires local access and low privileges, making it relatively easier for threat actors to launch attacks.
Mitigation and Prevention
This section outlines the necessary actions to mitigate the CVE-2021-1083 vulnerability.
Immediate Steps to Take
Users are advised to update the NVIDIA Virtual GPU Software to versions 11.4 and 12.2 to eliminate the security risk posed by this vulnerability.
Long-Term Security Practices
Incorporating regular security updates and patches, along with employee training on identifying potential threats, can help enhance the overall security posture.
Patching and Updates
Regularly check for and apply security patches and updates provided by NVIDIA to ensure that your systems are protected from known vulnerabilities.