CVE-2021-26397

HIGH

AMD EPYC Firmware - Memory Corruption

Title source: llm
STIX 2.1

Description

Insufficient address validation, may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability.

References (1)

Core 1
Core References

Scores

CVSS v3 7.1
EPSS 0.0009
EPSS Percentile 26.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (23)
amd/epyc_72f3_firmware < milanpi_1.0.0.9
amd/epyc_7313_firmware < milanpi_1.0.0.9
amd/epyc_7313p_firmware < milanpi_1.0.0.9
amd/epyc_7343_firmware < milanpi_1.0.0.9
amd/epyc_7373x_firmware < milanpi_1.0.0.9
amd/epyc_73f3_firmware < milanpi_1.0.0.9
amd/epyc_7413_firmware < milanpi_1.0.0.9
amd/epyc_7443_firmware < milanpi_1.0.0.9
amd/epyc_7443p_firmware < milanpi_1.0.0.9
amd/epyc_7453_firmware < milanpi_1.0.0.9
... and 13 more
Published May 09, 2023
Tracked Since Feb 18, 2026