Insufficient input validation in CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting an arbitrary bit in an attacker-controlled pointer potentially leading to arbitrary code execution in SMM.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2023-08-08T17:07:24.476Z

Updated: 2024-10-24T14:36:35.845Z

Reserved: 2022-10-27T18:53:39.746Z

Link: CVE-2023-20555

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-08-08T18:15:11.173

Modified: 2024-11-21T07:41:06.360

Link: CVE-2023-20555

cve-icon Redhat

Severity : Important

Publid Date: 2023-05-09T06:30:00Z

Links: CVE-2023-20555 - Bugzilla