Vulnerability Description
Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR (Trusted Memory Region) that was previously allocated by the ASP bootloader leading to a potential loss of integrity.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html
FAQ
What is CVE-2021-46750?
CVE-2021-46750 is a vulnerability with a CVSS score of 3.0 (LOW). Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR (...
How severe is CVE-2021-46750?
CVE-2021-46750 has been rated LOW with a CVSS base score of 3.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-46750?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.