CVE-2020-5989 : Exploit Details and Defense Strategies
Learn about CVE-2020-5989, a vulnerability in NVIDIA vGPU Software versions 8.x, 10.x, and 11.0, allowing for denial of service. Find mitigation steps and patching information here.
NVIDIA Virtual GPU Manager contains a vulnerability in the vGPU plugin that can lead to denial of service due to dereferencing a NULL pointer in versions 8.x (prior to 8.5), 10.x (prior to 10.4), and 11.0.
Understanding CVE-2020-5989
This CVE identifies a vulnerability in NVIDIA vGPU Software that could result in denial of service.
What is CVE-2020-5989?
The vulnerability in the vGPU plugin of NVIDIA Virtual GPU Manager allows for the dereferencing of a NULL pointer, potentially leading to denial of service.
The Impact of CVE-2020-5989
Exploitation of this vulnerability could result in a denial of service, disrupting the normal operation of systems utilizing the affected NVIDIA vGPU Software versions.
Technical Details of CVE-2020-5989
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability in the vGPU plugin of NVIDIA Virtual GPU Manager allows for the dereferencing of a NULL pointer, posing a risk of denial of service.
Affected Systems and Versions
- NVIDIA vGPU Software version 8.x (prior to 8.5)
- NVIDIA vGPU Software version 10.x (prior to 10.4)
- NVIDIA vGPU Software version 11.0
Exploitation Mechanism
By exploiting the vulnerability in the vGPU plugin, attackers can trigger the dereference of a NULL pointer, potentially causing denial of service.
Mitigation and Prevention
Protecting systems from CVE-2020-5989 is crucial to maintaining security.
Immediate Steps to Take
- Apply patches provided by NVIDIA to address the vulnerability.
- Monitor NVIDIA's security advisories for updates and guidance.
- Implement network security measures to detect and block potential exploitation attempts.
Long-Term Security Practices
- Regularly update and patch software to prevent known vulnerabilities.
- Conduct security assessments and audits to identify and mitigate risks proactively.
- Educate users and IT staff on best practices for system security.
Patching and Updates
- NVIDIA has released patches to fix the vulnerability; ensure timely installation of these patches to secure systems.