CVE-2021-26353

HIGH

SMM - Info Disclosure

Title source: llm
STIX 2.1

Description

Failure to validate inputs in SMM may allow an attacker to create a mishandled error leaving the DRTM UApp in a partially initialized state potentially resulting in loss of memory integrity.

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 33.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-665
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