CVE-2021-26327

MEDIUM

AMD Epyc 7003 Firmware < milanpi-sp3_1.0.0.4 - Exposure to Wrong Actor

Title source: rule

Description

Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.

References (1)

Scores

CVSS v3 5.5
EPSS 0.0006
EPSS Percentile 18.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Classification

CWE
CWE-20 CWE-668
Status published

Affected Products (20)

amd/epyc_7003_firmware < milanpi-sp3_1.0.0.4
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_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
amd/epyc_74f3_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7513_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7543_firmware < milanpi-sp3_1.0.0.4
amd/epyc_7543p_firmware < milanpi-sp3_1.0.0.4
amd/epyc_75f3_firmware < milanpi-sp3_1.0.0.4
... and 5 more

Timeline

Published Nov 16, 2021
Tracked Since Feb 18, 2026