CVE-2021-1125 : What You Need to Know

NVIDIA GPU and Tegra hardware contain a vulnerability in the internal microcontroller that could be exploited by a user with elevated privileges to corrupt program data.

Understanding CVE-2021-1125

This section provides detailed insights into the CVE-2021-1125 vulnerability affecting NVIDIA GPU and Tegra hardware.

What is CVE-2021-1125?

CVE-2021-1125 is a vulnerability found in NVIDIA GPU and Tegra hardware, specifically in the internal microcontroller. This flaw could allow a privileged user to manipulate program data.

The Impact of CVE-2021-1125

The impact of this vulnerability is rated as medium with a CVSS base score of 4.1. It requires high privileges to exploit and poses integrity risks without affecting system availability or confidentiality.

Technical Details of CVE-2021-1125

In this section, we delve into the technical aspects of CVE-2021-1125 to provide a deeper understanding of the issue.

Vulnerability Description

The vulnerability lies in the internal microcontroller of NVIDIA GPU and Tegra hardware, enabling unauthorized data manipulation by users with elevated privileges.

Affected Systems and Versions

The affected products include NVIDIA hardware such as Maxwell, Pascal, Volta, Tegra X1, Tegra X1+, Tegra TX2, and Xavier.

Exploitation Mechanism

The vulnerability can be exploited locally, with high privileges required to corrupt program data.

Mitigation and Prevention

To address CVE-2021-1125, it is crucial to implement immediate and long-term security measures to safeguard systems from potential risks.

Immediate Steps to Take

Ensure that users with elevated privileges are authorized and monitored to prevent unauthorized data corruption.

Long-Term Security Practices

Regularly update firmware and security patches provided by NVIDIA to mitigate the risk of exploitation.

Patching and Updates

Stay informed about the latest security updates and apply patches promptly to protect NVIDIA GPU and Tegra hardware from vulnerabilities.