CVE-2021-1074 : Exploit Details and Defense Strategies

NVIDIA GPU Display Driver for Windows installer is affected by a vulnerability that could allow an attacker with local unprivileged system access to replace an application resource with malicious files. This could result in severe consequences such as code execution, escalation of privileges, denial of service, and information disclosure.

Understanding CVE-2021-1074

This section delves into the details of CVE-2021-1074.

What is CVE-2021-1074?

CVE-2021-1074 is a vulnerability in the NVIDIA GPU Display Driver installer for Windows, enabling attackers with local unprivileged system access to replace application resources with harmful files.

The Impact of CVE-2021-1074

The impact of this vulnerability includes the potential for code execution, privilege escalation, denial of service, and leakage of sensitive information.

Technical Details of CVE-2021-1074

Here are the technical aspects of CVE-2021-1074.

Vulnerability Description

The vulnerability allows attackers to substitute legitimate files with malicious ones during a brief window between resource validation and execution.

Affected Systems and Versions

The NVIDIA GPU Display Driver version affected by this vulnerability is the R390 driver branch.

Exploitation Mechanism

Attackers require local unprivileged system access and the ability to replace files during the short timeframe between validation and execution.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-1074.

Immediate Steps to Take

Ensure restricted system access and monitor file integrity to prevent unauthorized changes.

Long-Term Security Practices

Regularly update the NVIDIA GPU Display Driver to patched versions and stay informed about security best practices.

Patching and Updates

Install security patches provided by NVIDIA promptly to address the vulnerability and enhance system security.