Unrated severityNVD Advisory· Published Jul 11, 2023· Updated Nov 27, 2024

CVE-2023-20575

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 products

AMD/AMD processorsllm-fuzzy
AMD/1st Gen AMD EPYC™ Processorsv5
Range: various
AMD/2nd Gen AMD EPYC™ Processorsv5
Range: various
AMD/3rd Gen AMD EPYC™ Processorsv5
Range: various
AMD/4th Gen AMD EPYC™ Processorsv5
Range: Various

Patches

Vulnerability mechanics

References

www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3004mitrevendor-advisory

News mentions

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