Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.
History

Wed, 09 Apr 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2025-04-09T15:19:17.090Z

Reserved: 2021-01-29T21:24:26.137Z

Link: CVE-2021-26316

cve-icon Vulnrichment

Updated: 2024-08-03T20:19:20.402Z

cve-icon NVD

Status : Modified

Published: 2023-01-11T08:15:10.243

Modified: 2025-04-09T16:15:16.977

Link: CVE-2021-26316

cve-icon Redhat

Severity : Important

Publid Date: 2023-01-10T06:30:00Z

Links: CVE-2021-26316 - Bugzilla