CVE-2021-1102 : Vulnerability Insights and Analysis
Learn about CVE-2021-1102, a vulnerability in NVIDIA Virtual GPU Software versions 8.x, 11.x, and 12.x (prior to 8.8, 11.5, and 12.3) that could lead to denial of service through floating point exceptions.
NVIDIA vGPU software versions 8.x, 11.x, and 12.x (prior to 8.8, 11.5, and 12.3, respectively) are affected by a vulnerability in the Virtual GPU Manager. This flaw can result in floating point exceptions, leading to a denial of service.
Understanding CVE-2021-1102
This CVE refers to a vulnerability in NVIDIA's Virtual GPU Software that could be exploited to cause a denial of service due to floating point exceptions.
What is CVE-2021-1102?
CVE-2021-1102 is a vulnerability in the Virtual GPU Manager component of NVIDIA vGPU software that affects versions 8.x, 11.x, and 12.x prior to specific minor releases.
The Impact of CVE-2021-1102
The impact of this vulnerability is a denial of service due to floating point exceptions, potentially affecting the availability of systems running the vulnerable versions of NVIDIA vGPU software.
Technical Details of CVE-2021-1102
The technical details of CVE-2021-1102 include:
Vulnerability Description
The vulnerability in the Virtual GPU Manager plugin can lead to floating point exceptions, triggering a denial of service condition.
Affected Systems and Versions
NVIDIA Virtual GPU Software versions 8.x, 11.x, and 12.x are affected prior to versions 8.8, 11.5, and 12.3, respectively.
Exploitation Mechanism
The vulnerability can be exploited by an attacker to cause floating point exceptions, thereby disrupting the normal operation of the vGPU software.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-1102, consider the following steps:
Immediate Steps to Take
- Update the affected vGPU software to the patched versions (8.8, 11.5, or 12.3).
- Monitor for any unusual system behavior that may indicate exploitation of the vulnerability.
Long-Term Security Practices
- Regularly check for security updates and patches provided by NVIDIA.
- Implement a robust security posture with appropriate access controls and network segmentation.
Patching and Updates
- Apply patches and updates as soon as they are released by NVIDIA to ensure the security of your vGPU software.