CVE-2023-0199 : Exploit Details and Defense Strategies

This CVE record was published by NVIDIA on April 22, 2023, after being reserved on January 11, 2023. It affects the NVIDIA GPU Display Driver for Windows and Linux, posing a risk of denial of service and data tampering due to an out-of-bounds write vulnerability in the kernel mode layer handler.

Understanding CVE-2023-0199

This section dives deeper into the nature of CVE-2023-0199, its impact, technical details, affected systems, and mitigation strategies.

What is CVE-2023-0199?

The vulnerability lies within the NVIDIA GPU Display Driver for Windows and Linux, where an out-of-bounds write can occur in the kernel mode layer handler. This can be exploited by attackers to trigger denial of service attacks and tamper with data.

The Impact of CVE-2023-0199

CVE-2023-0199 has a medium severity with a CVSS base score of 6.1. The impact includes data tampering and denial of service. It requires low privileges for exploitation and has a high availability impact.

Technical Details of CVE-2023-0199

Below are the technical details regarding this vulnerability:

Vulnerability Description

The vulnerability in the NVIDIA GPU Display Driver allows an out-of-bounds write, leading to denial of service and potential data manipulation.

Affected Systems and Versions

All versions of the NVIDIA GPU Display Driver prior to and including 15.1, 13.6, 11.11, and all versions before the February 2023 release are susceptible to this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by triggering an out-of-bounds write, causing the driver to crash or manipulate data.

Mitigation and Prevention

To safeguard your systems from CVE-2023-0199, consider the following mitigation techniques:

Immediate Steps to Take

Update the NVIDIA GPU Display Driver to the latest version released after February 2023 to patch the vulnerability.
Monitor NVIDIA security advisories for any updates related to this vulnerability.

Long-Term Security Practices

Regularly update your system's drivers and software to ensure you have the latest security patches.
Employ network segmentation and access controls to limit exposure to potential threats.

Patching and Updates

Make sure to apply security updates provided by NVIDIA promptly to address vulnerabilities and strengthen the security posture of your systems.