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.
History

Sat, 06 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-190
References
Metrics cvssV3_1

{'score': 3, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2025-09-06T16:03:55.584Z

Reserved: 2022-03-31T16:50:27.866Z

Link: CVE-2021-46750

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-09-06T16:15:30.783

Modified: 2025-09-06T16:15:30.783

Link: CVE-2021-46750

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.