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CVE-2023-20575

MEDIUM CVSS: 6.5 Published: 2023-07-11 Modified: 2026-06-17

Description

A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.

Affected Platforms

Amd Epyc 7551PAmd Epyc 7642Amd Epyc 9754Amd Epyc 7401 FirmwareAmd Epyc 7502PAmd Epyc 74F3Amd Epyc 9474FAmd Epyc 9634Amd Epyc 7313 FirmwareAmd Epyc 7302P

Weakness Type

CWE-203, CWE-203

References