CVE-2023-20575

MEDIUM

AMD EPYC Firmware - Authenticated Power Side-Channel Information Leak via Power Reporting

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0047
EPSS Percentile 64.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-203
Status published
Products (50)
amd/epyc_5552_firmware
amd/epyc_7232p_firmware
amd/epyc_7251_firmware
amd/epyc_7252_firmware
amd/epyc_7262_firmware
amd/epyc_7272_firmware
amd/epyc_7281_firmware
amd/epyc_72f3_firmware
amd/epyc_7301_firmware
amd/epyc_7302_firmware
... and 40 more
Published Jul 11, 2023
Tracked Since Feb 18, 2026