Vulnerability Description
Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially resulting in loss of confidentiality.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5002.html
FAQ
What is CVE-2023-20518?
CVE-2023-20518 is a vulnerability with a CVSS score of 1.9 (LOW). Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially result...
How severe is CVE-2023-20518?
CVE-2023-20518 has been rated LOW with a CVSS base score of 1.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-20518?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.