CVE-2021-1060 : What You Need to Know
Stay informed about CVE-2021-1060 affecting NVIDIA Virtual GPU Software versions 8.x and 11.0. Learn about the vulnerability impact, affected systems, exploitation, and mitigation steps.
NVIDIA Virtual GPU Software version 8.x (prior to 8.6) and version 11.0 (prior to 11.3) contain a vulnerability in the guest kernel mode driver and vGPU plugin. This flaw may allow tampering of data or lead to denial of service attacks.
Understanding CVE-2021-1060
This CVE relates to a vulnerability found in NVIDIA Virtual GPU Software versions that could result in data tampering or denial of service.
What is CVE-2021-1060?
The vulnerability in NVIDIA Virtual GPU Software is due to the lack of input index validation in the guest kernel mode driver and vGPU plugin. Attackers could exploit this to manipulate data or disrupt services.
The Impact of CVE-2021-1060
The impact of this vulnerability includes potential data tampering or denial of service attacks, which could significantly affect the availability and integrity of systems utilizing the affected versions of the NVIDIA software.
Technical Details of CVE-2021-1060
This section delves into the specifics of the vulnerability.
Vulnerability Description
The vulnerability arises from the failure to validate input index properly in the guest kernel mode driver and vGPU plugin, paving the way for unauthorized data modifications and service disruptions.
Affected Systems and Versions
NVIDIA Virtual GPU Software versions 8.x (before 8.6) and 11.0 (before 11.3) are impacted by this security flaw.
Exploitation Mechanism
By exploiting the unvalidated input index, threat actors can maliciously tamper with data or instigate denial of service attacks on systems running the vulnerable NVIDIA software.
Mitigation and Prevention
To address CVE-2021-1060, it is crucial to implement appropriate mitigation strategies.
Immediate Steps to Take
Immediately update the affected NVIDIA Virtual GPU Software to versions 8.6 or 11.3, where the vulnerability has been patched. Additionally, monitor systems for any signs of unauthorized access or data tampering.
Long-Term Security Practices
Establishing robust security protocols, including regular software updates, employee training on recognizing phishing attempts, and network segmentation, can fortify defenses against similar vulnerabilities in the future.
Patching and Updates
Regularly check for updates from NVIDIA and apply patches promptly to safeguard systems against known vulnerabilities.