CVE-2023-20575: AMD Epyc 5552 Firmware

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

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 Epyc 5552 Firmware: affected versions not specified
• AMD Epyc 7232p Firmware: affected versions not specified
• AMD Epyc 7251 Firmware: affected versions not specified
• AMD Epyc 7252 Firmware: affected versions not specified
• AMD Epyc 7262 Firmware: affected versions not specified
• AMD Epyc 7272 Firmware: affected versions not specified
• AMD Epyc 7281 Firmware: affected versions not specified
• AMD Epyc 72f3 Firmware: affected versions not specified
• AMD Epyc 7301 Firmware: affected versions not specified
• AMD Epyc 7302 Firmware: affected versions not specified
• AMD Epyc 7302p Firmware: affected versions not specified
• AMD Epyc 7313 Firmware: affected versions not specified
• AMD Epyc 7313p Firmware: affected versions not specified
• AMD Epyc 7343 Firmware: affected versions not specified
• AMD Epyc 7351 Firmware: affected versions not specified
• AMD Epyc 7351p Firmware: affected versions not specified
• AMD Epyc 7352 Firmware: affected versions not specified
• AMD Epyc 7373x Firmware: affected versions not specified
• AMD Epyc 73f3 Firmware: affected versions not specified
• AMD Epyc 7401 Firmware: affected versions not specified
• AMD Epyc 7401p Firmware: affected versions not specified
• AMD Epyc 7402 Firmware: affected versions not specified
• AMD Epyc 7402p Firmware: affected versions not specified
• AMD Epyc 7413 Firmware: affected versions not specified
• AMD Epyc 7443 Firmware: affected versions not specified
• and 63 more

Published 2023-07-11. Last modified 2026-06-17.