CVE Vulnerabilities

CVE-2023-20559

Published: Apr 02, 2023 | Modified: Feb 25, 2025
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges.

Affected Software

NameVendorStart VersionEnd Version
Ryzen_7_5700g_firmwareAmd*comboam4_v2_pi_1.2.0.6c (excluding)

References