🛡️ CVE-2023-20558
🟠 CVSS 8.8 — High ✅ No Known Exploit CWE-670 NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges.

Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-670
Public Exploit ✅ No
Source NVD
Published 2023-04-02
Updated 2026-06-08
Modified 2025-02-20
Fix URL N/A

Affected Packages

Software From version Fixed in
athlon-gold-3150u-firmware
athlon-silver-3050u-firmware
ryzen-3-2200u-firmware comboam4v2_pi_1.2.0.6c
ryzen-3-2300u-firmware comboam4v2_pi_1.2.0.6c
ryzen-3-3200u-firmware
ryzen-3-3250u-firmware
ryzen-3-3300u-firmware
ryzen-3-3300x-firmware comboam4_v2_pi_1.2.0.6c
ryzen-3-3350u-firmware
ryzen-3-3450u-firmware
ryzen-3-3500c-firmware
ryzen-3-3500u-firmware
ryzen-3-3550h-firmware
ryzen-3-3580u-firmware
ryzen-3-3700c-firmware
ryzen-3-3700u-firmware
ryzen-3-3750h-firmware
ryzen-3-3780u-firmware
ryzen-3-4300g-firmware renoirpi-fp6_1.0.0.7
ryzen-3-4300ge-firmware renoirpi-fp6_1.0.0.7
ryzen-3-5125c-firmware cezannepi-fp6_1.0.0.9
ryzen-3-5300g-firmware comboam4_v2_pi_1.2.0.6c
ryzen-3-5300ge-firmware comboam4_v2_pi_1.2.0.6c
ryzen-3-5400u-firmware cezannepi-fp6_1.0.0.9
ryzen-3-5425c-firmware cezannepi-fp6_1.0.0.9
ryzen-3-5425u-firmware cezannepi-fp6_1.0.0.9
ryzen-5-2500u-firmware comboam4v2_pi_1.2.0.6c
ryzen-5-2600-firmware comboam4v2_pi_1.2.0.6c
ryzen-5-2600h-firmware comboam4v2_pi_1.2.0.6c
ryzen-5-2600x-firmware comboam4v2_pi_1.2.0.6c
ryzen-5-2700-firmware comboam4v2_pi_1.2.0.6c
ryzen-5-2700x-firmware comboam4v2_pi_1.2.0.6c
ryzen-5-3500-firmware comboam4_v2_pi_1.2.0.6c
ryzen-5-3500x-firmware comboam4_v2_pi_1.2.0.6c
ryzen-5-3600-firmware comboam4_v2_pi_1.2.0.6c
ryzen-5-3600x-firmware comboam4_v2_pi_1.2.0.6c
ryzen-5-3600xt-firmware comboam4_v2_pi_1.2.0.6c
ryzen-5-4600g-firmware renoirpi-fp6_1.0.0.7
ryzen-5-4600ge-firmware renoirpi-fp6_1.0.0.7
ryzen-5-5560u-firmware cezannepi-fp6_1.0.0.9
ryzen-5-5600g-firmware comboam4_v2_pi_1.2.0.6c
ryzen-5-5600ge-firmware comboam4_v2_pi_1.2.0.6c
ryzen-5-5600h-firmware cezannepi-fp6_1.0.0.9
ryzen-5-5600hs-firmware cezannepi-fp6_1.0.0.9
ryzen-5-5600u-firmware cezannepi-fp6_1.0.0.9
ryzen-5-5625c-firmware cezannepi-fp6_1.0.0.9
ryzen-5-5625u-firmware cezannepi-fp6_1.0.0.9
ryzen-7-2700-firmware comboam4v2_pi_1.2.0.6c
ryzen-7-2700u-firmware comboam4v2_pi_1.2.0.6c
ryzen-7-2700x-firmware comboam4v2_pi_1.2.0.6c
ryzen-7-2800h-firmware comboam4v2_pi_1.2.0.6c
ryzen-7-3700x-firmware comboam4_v2_pi_1.2.0.6c
ryzen-7-3800x-firmware comboam4_v2_pi_1.2.0.6c
ryzen-7-3800xt-firmware comboam4_v2_pi_1.2.0.6c
ryzen-7-4700g-firmware renoirpi-fp6_1.0.0.7
ryzen-7-4700ge-firmware renoirpi-fp6_1.0.0.7
ryzen-7-5700g-firmware comboam4_v2_pi_1.2.0.6c
ryzen-7-5700ge-firmware comboam4_v2_pi_1.2.0.6c
ryzen-7-5800h-firmware cezannepi-fp6_1.0.0.9
ryzen-7-5800hs-firmware cezannepi-fp6_1.0.0.9
ryzen-7-5800u-firmware cezannepi-fp6_1.0.0.9
ryzen-7-5825c-firmware cezannepi-fp6_1.0.0.9
ryzen-7-5825u-firmware cezannepi-fp6_1.0.0.9
ryzen-9-3900-firmware comboam4_v2_pi_1.2.0.6c
ryzen-9-3900x-firmware comboam4_v2_pi_1.2.0.6c
ryzen-9-3900xt-firmware comboam4_v2_pi_1.2.0.6c
ryzen-9-3950x-firmware comboam4_v2_pi_1.2.0.6c
ryzen-9-5900hs-firmware cezannepi-fp6_1.0.0.9
ryzen-9-5900hx-firmware cezannepi-fp6_1.0.0.9
ryzen-9-5980hs-firmware cezannepi-fp6_1.0.0.9
ryzen-9-5980hx-firmware cezannepi-fp6_1.0.0.9
ryzen-9-pro-3900-firmware comboam4_v2_pi_1.2.0.6c
ryzen-threadripper-2920x-firmware summitpi-sp3r2_1.1.0.5
ryzen-threadripper-2950x-firmware summitpi-sp3r2_1.1.0.5
ryzen-threadripper-2970wx-firmware summitpi-sp3r2_1.1.0.5
ryzen-threadripper-2990wx-firmware summitpi-sp3r2_1.1.0.5
ryzen-threadripper-3960x-firmware castlepeakpi-sp3r3_1.0.0.6
ryzen-threadripper-3970x-firmware castlepeakpi-sp3r3_1.0.0.6
ryzen-threadripper-3990x-firmware castlepeakpi-sp3r3_1.0.0.6
ryzen-threadripper-pro-3795wx-firmware castlepeakwspi-swrx8_1.0.0.9
ryzen-threadripper-pro-3945wx-firmware castlepeakwspi-swrx8_1.0.0.9
ryzen-threadripper-pro-3955wx-firmware castlepeakwspi-swrx8_1.0.0.9
ryzen-threadripper-pro-3975wx-firmware castlepeakwspi-swrx8_1.0.0.9
ryzen-threadripper-pro-3995wx-firmware castlepeakwspi-swrx8_1.0.0.9
ryzen-threadripper-pro-5945wx-firmware castlepeakwspi-swrx8_1.0.0.9
ryzen-threadripper-pro-5955wx-firmware castlepeakwspi-swrx8_1.0.0.9
ryzen-threadripper-pro-5965wx-firmware castlepeakwspi-swrx8_1.0.0.9
ryzen-threadripper-pro-5975wx-firmware castlepeakwspi-swrx8_1.0.0.9
ryzen-threadripper-pro-5995wx-firmware castlepeakwspi-swrx8_1.0.0.9

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