CVE-2019-5692 : Vulnerability Insights and Analysis
Learn about CVE-2019-5692 affecting NVIDIA GPU Display Driver. Discover the impact, technical details, and mitigation steps for this privilege escalation and denial of service vulnerability.
NVIDIA Windows GPU Display Driver, all versions, contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape, potentially leading to privilege escalation or denial of service.
Understanding CVE-2019-5692
The CVE-2019-5692 vulnerability in the NVIDIA GPU Display Driver affects all versions of the driver, allowing for potential privilege escalation or denial of service attacks.
What is CVE-2019-5692?
The security flaw in the kernel mode layer of the NVIDIA Windows GPU Display Driver arises from processing untrusted input for array index calculations, opening avenues for exploitation.
The Impact of CVE-2019-5692
Exploiting this vulnerability could result in privilege escalation, granting unauthorized access to system resources, or denial of service, disrupting system availability.
Technical Details of CVE-2019-5692
The technical aspects of the CVE-2019-5692 vulnerability provide insight into its nature and potential risks.
Vulnerability Description
The flaw in the NVIDIA GPU Display Driver occurs when untrusted input is used for array index calculations, creating a security risk for privilege escalation or denial of service attacks.
Affected Systems and Versions
- Product: NVIDIA GPU Display Driver
- Vendor: NVIDIA
- Affected Versions: All
Exploitation Mechanism
The vulnerability is exploited by manipulating untrusted input to trigger improper array index calculations, potentially leading to privilege escalation or denial of service.
Mitigation and Prevention
Addressing CVE-2019-5692 requires immediate actions and long-term security measures to safeguard systems.
Immediate Steps to Take
- Apply vendor-supplied patches promptly to mitigate the vulnerability.
- Monitor vendor communications for updates and security advisories.
Long-Term Security Practices
- Implement the principle of least privilege to restrict access rights.
- Regularly update and patch software to prevent known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
Patching and Updates
Regularly check for and apply updates from NVIDIA to ensure the latest security patches are in place.