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

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2023-01-10T20:56:41.784Z

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

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

Link: CVE-2021-26402

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T05:56:18.433

Link: CVE-2021-26402

cve-icon Redhat

No data.