CVE-2021-26324

HIGH

AMD EPYC Milan Firmware < milanpi-sp3_1.0.0.4 - Memory Integrity Loss via SEV-ES TMR

Title source: llm
STIX 2.1

Description

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0013
EPSS Percentile 31.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (23)
amd/epyc_72f3_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7313_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7313p_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7343_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7373x_firmware < milanpi-sp3_1.0.0.4
amd/epyc_73f3_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7413_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7443_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7443p_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7453_firmware < milanpi-sp3_1.0.0.4
... and 13 more
Published May 10, 2022
Tracked Since Feb 18, 2026