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.
Published: 2025-09-06
Score: 3 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-33406 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

Mon, 08 Sep 2025 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Amd
Amd athlon
Amd athlon 3000
Amd radeon Pro V620
Amd radeon Pro W6000
Amd radeon Rx 6000
Amd ryzen 3000
Amd ryzen 4000
Amd ryzen 5000
Amd ryzen 6000
Amd ryzen 7000
Amd ryzen 7030
Vendors & Products Amd
Amd athlon
Amd athlon 3000
Amd radeon Pro V620
Amd radeon Pro W6000
Amd radeon Rx 6000
Amd ryzen 3000
Amd ryzen 4000
Amd ryzen 5000
Amd ryzen 6000
Amd ryzen 7000
Amd ryzen 7030

Mon, 08 Sep 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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'}


Subscriptions

Amd Athlon Athlon 3000 Radeon Pro V620 Radeon Pro W6000 Radeon Rx 6000 Ryzen 3000 Ryzen 4000 Ryzen 5000 Ryzen 6000 Ryzen 7000 Ryzen 7030
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2025-09-08T13:45:05.234Z

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

Link: CVE-2021-46750

cve-icon Vulnrichment

Updated: 2025-09-08T13:44:59.165Z

cve-icon NVD

Status : Deferred

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

Modified: 2026-04-15T00:35:42.020

Link: CVE-2021-46750

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-08T15:17:32Z

Weaknesses