CVE-2021-26327
MEDIUMAMD EPYC 7003 Firmware < milanpi-sp3_1.0.0.4 - Loss of Guest Confidentiality via Insufficient Guest Context Validation
Title source: llmDescription
Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021
Scores
CVSS v3
5.5
EPSS
0.0013
EPSS Percentile
31.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-20
CWE-668
Status
published
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
... and 10 more
Published
Nov 16, 2021
Tracked Since
Feb 18, 2026