CVE-2023-20597

MEDIUM

AMD Ryzen 3000 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 5.5
EPSS 0.0006
EPSS Percentile 19.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/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/ryzen_3100_firmware comboam4pi_1.0.0.9
amd/ryzen_3100_firmware comboam4v2pi_1.2.0.8
amd/ryzen_3300x_firmware comboam4pi_1.0.0.9
amd/ryzen_3300x_firmware comboam4v2pi_1.2.0.8
amd/ryzen_3500_firmware comboam4pi_1.0.0.9
amd/ryzen_3500_firmware comboam4v2pi_1.2.0.8
amd/ryzen_3500x_firmware comboam4pi_1.0.0.9
amd/ryzen_3500x_firmware comboam4v2pi_1.2.0.8
amd/ryzen_3600_firmware comboam4pi_1.0.0.9
amd/ryzen_3600_firmware comboam4v2pi_1.2.0.8
... and 40 more
Published Sep 20, 2023
Tracked Since Feb 18, 2026