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CVE-2023-20530

HIGH CVSS: 7.5 Published: 2023-01-11 Modified: 2026-06-17

Description

Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.

Affected Platforms

Amd Epyc 7313Amd Epyc 7313PAmd Epyc 7743Amd Epyc 7513 FirmwareAmd Epyc 74F3Amd Epyc 7663Amd Epyc 7003 FirmwareAmd Epyc 7713PAmd Epyc 7343Amd Epyc 7313 Firmware

Weakness Type

CWE-20, CWE-20

References