CVE-2020-5988 : Security Advisory and Response

NVIDIA Virtual GPU Manager contains a vulnerability in the vGPU plugin that can lead to information disclosure or denial of service.

Understanding CVE-2020-5988

This CVE affects NVIDIA vGPU Software versions 8.x (prior to 8.5), 10.x (prior to 10.4), and 11.0.

What is CVE-2020-5988?

The vulnerability in the vGPU plugin allows allocated memory to be freed twice, potentially resulting in information disclosure or denial of service.

The Impact of CVE-2020-5988

Exploitation of this vulnerability could lead to sensitive information exposure or disrupt services, impacting system integrity and availability.

Technical Details of CVE-2020-5988

NVIDIA vGPU Software is affected by this vulnerability.

Vulnerability Description

The issue lies in the vGPU plugin, where double-freeing of allocated memory occurs, posing risks of information disclosure or denial of service.

Affected Systems and Versions

NVIDIA vGPU Software versions 8.x (prior to 8.5), 10.x (prior to 10.4), and 11.0 are vulnerable to this exploit.

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the memory allocation process to trigger the double-freeing of memory, potentially leading to data exposure or service disruption.

Mitigation and Prevention

Immediate action and long-term security practices are crucial to mitigate the risks posed by CVE-2020-5988.

Immediate Steps to Take

Update NVIDIA vGPU Software to versions 8.5, 10.4, or newer to patch the vulnerability.
Monitor system logs for any unusual memory allocation or freeing activities.

Long-Term Security Practices

Regularly update software and firmware to ensure the latest security patches are applied.
Implement network segmentation and access controls to limit the impact of potential attacks.
Conduct regular security assessments and audits to identify and address vulnerabilities promptly.

Patching and Updates

NVIDIA has released patches for affected versions to address the vulnerability. Ensure timely installation of these updates to secure your systems.