CVE-2021-1080 : What You Need to Know

NVIDIA vGPU software, specifically the Virtual GPU Manager (vGPU plugin), is vulnerable to a security flaw that allows for potential information disclosure, data tampering, or denial of service attacks. This vulnerability impacts vGPU versions 12.x (prior to 12.2), 11.x (prior to 11.4), and 8.x (prior to 8.7).

Understanding CVE-2021-1080

This section will delve into the details of CVE-2021-1080, highlighting the nature of the vulnerability and its potential impact.

What is CVE-2021-1080?

CVE-2021-1080 is a security vulnerability present in NVIDIA's Virtual GPU Software, specifically in the Virtual GPU Manager. The flaw arises from the lack of validation for certain input data, potentially resulting in information exposure, data manipulation, or service disruption.

The Impact of CVE-2021-1080

The vulnerability poses a significant risk, leading to high confidentiality, integrity, and availability impacts. Attackers exploiting this flaw could potentially access sensitive information, modify data, or disrupt services, affecting the overall security and stability of the affected systems.

Technical Details of CVE-2021-1080

This section will explore the technical aspects of CVE-2021-1080, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in the Virtual GPU Manager allows for unvalidated input data, opening avenues for attackers to conduct information disclosure, data tampering, or denial of service attacks.

Affected Systems and Versions

NVIDIA vGPU versions 12.x (prior to 12.2), 11.x (prior to 11.4), and 8.x (prior to 8.7) are susceptible to this security flaw, putting systems running these versions at risk.

Exploitation Mechanism

Attackers can exploit this vulnerability through local access, leveraging the unvalidated input data to achieve high-impact attacks affecting confidentiality, integrity, and availability.

Mitigation and Prevention

In this section, we will discuss the steps to mitigate the risks associated with CVE-2021-1080, including immediate actions to take and long-term security practices.

Immediate Steps to Take

Organizations should consider applying patches, implementing workarounds, or temporary fixes provided by NVIDIA to address this vulnerability promptly.

Long-Term Security Practices

To enhance overall security posture, organizations should follow best security practices such as regular updates, security training, access controls, and monitoring mechanisms.

Patching and Updates

Regularly check for security updates from NVIDIA and apply patches as soon as they are available to ensure systems are protected against known vulnerabilities.