Description
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.

Published: 2023-01-10
Score: 7.1 High
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-2021-13208 Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
History

Tue, 08 Apr 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Subscriptions

Amd Epyc 7002 Epyc 7002 Firmware Epyc 7003 Epyc 7003 Firmware Epyc 7232p Epyc 7232p Firmware Epyc 7252 Epyc 7252 Firmware Epyc 7262 Epyc 7262 Firmware Epyc 7272 Epyc 7272 Firmware Epyc 7282 Epyc 7282 Firmware Epyc 72f3 Epyc 72f3 Firmware Epyc 7302 Epyc 7302 Firmware Epyc 7302p Epyc 7302p Firmware Epyc 7313 Epyc 7313 Firmware Epyc 7313p Epyc 7313p Firmware Epyc 7343 Epyc 7343 Firmware Epyc 7352 Epyc 7352 Firmware Epyc 7373x Epyc 7373x Firmware Epyc 73f3 Epyc 73f3 Firmware Epyc 7402 Epyc 7402 Firmware Epyc 7402p Epyc 7402p Firmware Epyc 7413 Epyc 7413 Firmware Epyc 7443 Epyc 7443 Firmware Epyc 7443p Epyc 7443p Firmware Epyc 7452 Epyc 7452 Firmware Epyc 7453 Epyc 7453 Firmware Epyc 74f3 Epyc 74f3 Firmware Epyc 7502 Epyc 7502 Firmware Epyc 7502p Epyc 7502p Firmware Epyc 7513 Epyc 7513 Firmware Epyc 7532 Epyc 7532 Firmware Epyc 7542 Epyc 7542 Firmware Epyc 7543 Epyc 7543 Firmware Epyc 7543p Epyc 7543p Firmware Epyc 7552 Epyc 7552 Firmware Epyc 7573x Epyc 7573x Firmware Epyc 75f3 Epyc 75f3 Firmware Epyc 7642 Epyc 7642 Firmware Epyc 7643 Epyc 7643 Firmware Epyc 7662 Epyc 7662 Firmware Epyc 7663 Epyc 7663 Firmware Epyc 7702 Epyc 7702 Firmware Epyc 7702p Epyc 7702p Firmware Epyc 7713 Epyc 7713 Firmware Epyc 7713p Epyc 7713p Firmware Epyc 7742 Epyc 7742 Firmware Epyc 7743 Epyc 7743 Firmware Epyc 7763 Epyc 7763 Firmware Epyc 7773x Epyc 7773x Firmware Epyc 7f32 Epyc 7f32 Firmware Epyc 7f52 Epyc 7f52 Firmware Epyc 7f72 Epyc 7f72 Firmware Epyc 7h12 Epyc 7h12 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2025-04-08T20:27:13.237Z

Reserved: 2021-01-29T21:24:26.169Z

Link: CVE-2021-26402

cve-icon Vulnrichment

Updated: 2024-08-03T20:26:25.169Z

cve-icon NVD

Status : Modified

Published: 2023-01-11T08:15:11.537

Modified: 2025-04-08T21:15:42.833

Link: CVE-2021-26402

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses