CVE-2020-5971 Explained : Impact and Mitigation

NVIDIA Virtual GPU Manager contains a vulnerability in the vGPU plugin that could lead to code execution, denial of service, escalation of privileges, or information disclosure.

Understanding CVE-2020-5971

This CVE affects NVIDIA vGPU Software versions 8.x (prior to 8.4), 9.x (prior to 9.4), and 10.x (prior to 10.3).

What is CVE-2020-5971?

This vulnerability in the vGPU plugin allows the software to read from a buffer using buffer access mechanisms that may reference memory locations beyond the intended buffer, potentially resulting in severe consequences.

The Impact of CVE-2020-5971

The vulnerability could lead to code execution, denial of service, escalation of privileges, or information disclosure, posing significant risks to affected systems.

Technical Details of CVE-2020-5971

NVIDIA vGPU Software is susceptible to the following:

Vulnerability Description

The software reads from a buffer using mechanisms that may access memory locations after the targeted buffer, opening the door to various security risks.

Affected Systems and Versions

NVIDIA vGPU Software versions 8.x (prior to 8.4)
NVIDIA vGPU Software versions 9.x (prior to 9.4)
NVIDIA vGPU Software versions 10.x (prior to 10.3)

Exploitation Mechanism

The vulnerability arises from improper buffer access, potentially allowing threat actors to execute malicious code, disrupt services, elevate privileges, or access sensitive information.

Mitigation and Prevention

Taking immediate action and implementing long-term security practices are crucial:

Immediate Steps to Take

Apply patches provided by NVIDIA promptly.
Monitor NVIDIA's security advisories for updates.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch all software and systems.
Conduct security assessments and penetration testing to identify vulnerabilities.
Educate users on security best practices and awareness.

Patching and Updates

NVIDIA may release patches to address this vulnerability. Stay informed through official NVIDIA channels for patch availability and apply them as soon as possible.