VULNERABILITY INTELLIGENCE
CVE-2021-46750
CVSS score3 LOW
EPSS probability0.15%
CISA KEVNot currently listed
Published2025-09-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N
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.
Weakness classification
- psirt@amd.com: CWE-190