CVE-2021-46744: AMD Epyc 7001 Firmware

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.

Affected products

• AMD Epyc 7001 Firmware: affected versions not specified
• AMD Epyc 7002 Firmware: affected versions not specified
• AMD Epyc 7003 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 7261 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 7282 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 7371 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
• and 74 more

Published 2022-05-11. Last modified 2026-06-17.