CVE-2021-26375

MEDIUM

AMD EPYC 7002 Series Firmware < romepi-sp3_1.0.0.d - Denial of Service via SMU GPIO Bounds Check Bypass

Title source: llm
STIX 2.1

Description

Insufficient General Purpose IO (GPIO) bounds check in System Management Unit (SMU) may result in access/updates from/to invalid address space that could result in denial of service.

References (2)

Core 2

Scores

CVSS v3 5.5
EPSS 0.0012
EPSS Percentile 30.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (50)
amd/epyc_7232p_firmware < romepi-sp3_1.0.0.d
amd/epyc_7252_firmware < romepi-sp3_1.0.0.d
amd/epyc_7262_firmware < romepi-sp3_1.0.0.d
amd/epyc_7272_firmware < romepi-sp3_1.0.0.d
amd/epyc_7282_firmware < romepi-sp3_1.0.0.d
amd/epyc_72f3_firmware < milanpi-sp3_1.0.0.7
amd/epyc_7302_firmware < romepi-sp3_1.0.0.d
amd/epyc_7302p_firmware < romepi-sp3_1.0.0.d
amd/epyc_7313p_firmware < milanpi-sp3_1.0.0.7
amd/epyc_7343_firmware < milanpi-sp3_1.0.0.7
... and 40 more
Published May 11, 2022
Tracked Since Feb 18, 2026