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CVE-2021-46744

MEDIUM CVSS: 6.5 Published: 2022-05-11 Modified: 2026-06-17

Description

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 Platforms

Amd Epyc 7551PAmd Epyc Embedded 7502P FirmwareAmd Epyc 7642Amd Epyc Embedded 7232PAmd Epyc Embedded 7261 FirmwareAmd Epyc 7401 FirmwareAmd Epyc Embedded 7282 FirmwareAmd Epyc 7502PAmd Epyc Embedded 7371 FirmwareAmd Epyc 7003 Firmware

Weakness Type

CWE-203

References