CVE-2021-1075 : What You Need to Know

NVIDIA Windows GPU Display Driver for Windows, all versions, contains a vulnerability that may lead to code execution, denial of service, or privilege escalation.

Understanding CVE-2021-1075

This vulnerability is found in the kernel mode layer handler for DxgkDdiEscape in NVIDIA GPU Display Driver.

What is CVE-2021-1075?

The vulnerability in NVIDIA GPU Display Driver allows attackers to exploit a pointer dereference issue, potentially leading to code execution, denial of service, or privilege escalation.

The Impact of CVE-2021-1075

The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.3. It could result in an attacker gaining control or disrupting the system.

Technical Details of CVE-2021-1075

This section provides more detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises due to the dereferencing of a pointer containing invalid memory locations in the kernel mode layer handler for DxgkDdiEscape.

Affected Systems and Versions

All versions of the NVIDIA Windows GPU Display Driver are affected by this vulnerability.

Exploitation Mechanism

Attackers may exploit this vulnerability to execute arbitrary code, carry out denial of service attacks, or escalate their privileges.

Mitigation and Prevention

Here are some steps to mitigate the risks associated with CVE-2021-1075.

Immediate Steps to Take

Update the NVIDIA GPU Display Driver to the latest version.
Monitor NVIDIA's security advisory for patches or workarounds.
Implement the principle of least privilege to minimize the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch all software and drivers to prevent known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.
Educate users on safe computing practices and phishing awareness.

Patching and Updates

Apply patches and updates provided by NVIDIA to remediate the vulnerability and enhance the security of the GPU Display Driver.