Vulnerability Description
Insufficient access controls in ASP kernel may allow a privileged attacker with access to AMD signing keys and the BIOS menu or UEFI shell to map DRAM regions in protected areas, potentially leading to a loss of platform integrity.
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-2021-26387?
CVE-2021-26387 is a vulnerability with a CVSS score of 3.9 (LOW). Insufficient access controls in ASP kernel may allow a privileged attacker with access to AMD signing keys and the BIOS menu or UEFI shell to map DRAM regions in protected areas, potentially leading t...
How severe is CVE-2021-26387?
CVE-2021-26387 has been rated LOW with a CVSS base score of 3.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-26387?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.