CVE-2023-20594

MEDIUM

AMD EPYC 7003 Series Firmware - Information Disclosure via DXE Driver

Title source: llm
STIX 2.1

Description

Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.

Scores

CVSS v3 4.4
EPSS 0.0006
EPSS Percentile 17.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-665 CWE-824
Status published
Products (50)
amd/epyc_7003_firmware milanpi_1.0.0.a
amd/epyc_72f3_firmware milanpi_1.0.0.a
amd/epyc_7313_firmware milanpi_1.0.0.a
amd/epyc_7313p_firmware milanpi_1.0.0.a
amd/epyc_7343_firmware milanpi_1.0.0.a
amd/epyc_7373x_firmware milanpi_1.0.0.a
amd/epyc_73f3_firmware milanpi_1.0.0.a
amd/epyc_7413_firmware milanpi_1.0.0.a
amd/epyc_7443_firmware milanpi_1.0.0.a
amd/epyc_7443p_firmware milanpi_1.0.0.a
... and 40 more
Published Sep 20, 2023
Tracked Since Feb 18, 2026