CVE-2023-0187 : Vulnerability Insights and Analysis

This CVE record was published by NVIDIA on April 1, 2023, and involves a vulnerability in the NVIDIA GPU Display Driver for Windows and Linux that can lead to denial of service.

Understanding CVE-2023-0187

This section provides an overview of the vulnerability detected in the NVIDIA GPU Display Driver for Windows and Linux.

What is CVE-2023-0187?

The CVE-2023-0187 vulnerability lies in the kernel mode layer handler of the NVIDIA GPU Display Driver for Windows and Linux. Specifically, an out-of-bounds read issue has been identified, which can result in a denial of service.

The Impact of CVE-2023-0187

The impact of CVE-2023-0187 is a denial of service, where an attacker could exploit the vulnerability to disrupt normal operations, leading to potential service unavailability.

Technical Details of CVE-2023-0187

In this section, we delve into the technical aspects of CVE-2023-0187, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in the NVIDIA GPU Display Driver for Windows and Linux involves an out-of-bounds read issue in the kernel mode layer handler, posing a risk of denial of service.

Affected Systems and Versions

The affected products include vGPU software (guest driver - Windows) and NVIDIA Cloud Gaming (guest driver - Windows). All versions prior to and including 15.1, 13.6, 11.11, and all versions prior to and including the February 2023 release are vulnerable to CVE-2023-0187.

Exploitation Mechanism

The exploitation of CVE-2023-0187 could be carried out by an attacker leveraging the vulnerability in the kernel mode layer handler to trigger an out-of-bounds read leading to denial of service.

Mitigation and Prevention

To address and prevent the risks posed by CVE-2023-0187, the following steps and security practices can be implemented:

Immediate Steps to Take

Update the affected NVIDIA GPU Display Driver software to versions that include patches for CVE-2023-0187.
Monitor and restrict access to vulnerable systems to mitigate potential exploitation.

Long-Term Security Practices

Regularly apply security updates and patches to ensure system integrity and protection against known vulnerabilities.
Conduct routine security assessments and audits to identify and address any susceptibility to out-of-bounds read vulnerabilities.

Patching and Updates

It is crucial to stay informed about security advisories from NVIDIA and promptly apply recommended patches and updates to mitigate the risks associated with CVE-2023-0187.