CVE-2023-20529

HIGH

AMD EPYC 7002 Series Firmware - Denial of Service via SMU Memory Bound Check Bypass

Title source: llm
STIX 2.1

Description

Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0039
EPSS Percentile 60.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-119
Status published
Products (50)
amd/epyc_7002_firmware < romepi_1.0.0.c
amd/epyc_7003_firmware < milanpi_1.0.0.5
amd/epyc_7232p_firmware < romepi_1.0.0.c
amd/epyc_7252_firmware < romepi_1.0.0.c
amd/epyc_7262_firmware < romepi_1.0.0.c
amd/epyc_7272_firmware < romepi_1.0.0.c
amd/epyc_7282_firmware < romepi_1.0.0.c
amd/epyc_72f3_firmware < milanpi_1.0.0.5
amd/epyc_7302_firmware < romepi_1.0.0.c
amd/epyc_7302p_firmware < romepi_1.0.0.c
... and 40 more
Published Jan 11, 2023
Tracked Since Feb 18, 2026