critical
9.8
CWE
20
Advisory Published
Updated

CVE-2023-20596

First published: Tue Nov 14 2023(Updated: )

Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leading to arbitrary code execution.

Credit: psirt@amd.com

Affected SoftwareAffected VersionHow to fix
Amd Ryzen 7 5700g Firmware<comboam4v2_1.2.0.b
Amd Ryzen 7 5700g
Amd Ryzen 7 5700ge Firmware<comboam4v2_1.2.0.b
Amd Ryzen 7 5700ge
Amd Ryzen 5 5600g Firmware<comboam4v2_1.2.0.b
Amd Ryzen 5 5600g
Amd Ryzen 5 5600ge Firmware<comboam4v2_1.2.0.b
Amd Ryzen 5 5600ge
Amd Ryzen 3 5300g Firmware<comboam4v2_1.2.0.b
Amd Ryzen 3 5300g
Amd Ryzen 3 5300ge Firmware<comboam4v2_1.2.0.b
Amd Ryzen 3 5300ge
Microsoft Windows Server 2019<comboam5pi_1.0.8.0
Amd Ryzen 9 7950x3d
Microsoft Windows Server 2022<comboam5pi_1.0.8.0
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2022<comboam5pi_1.0.8.0
Microsoft Windows Server 2019
Microsoft Windows Server 2008<comboam5pi_1.0.8.0
Microsoft Windows Server 2022
Microsoft Azure Virtual Machines<comboam5pi_1.0.8.0
Microsoft Windows Server 2016
Microsoft Azure Virtual Machines<comboam5pi_1.0.8.0
Microsoft Windows Server 2019
Amd Ryzen 7 7800x3d Firmware<comboam5pi_1.0.8.0
Microsoft Windows Server 2019
Microsoft Windows Server 2012<comboam5pi_1.0.8.0
Amd Ryzen 7 7700x
Microsoft Windows Server 2008 R2<comboam5pi_1.0.8.0
Amd Ryzen 7 7700
Microsoft Windows Server 2008<comboam5pi_1.0.8.0
Amd Ryzen 7 Pro 7745
Amd Ryzen 5 7600x Firmware<comboam5pi_1.0.8.0
Amd Ryzen 5 7600x
Amd Ryzen 5 7600 Firmware<comboam5pi_1.0.8.0
Amd Ryzen 5 7600
Amd Ryzen 5 Pro 7645 Firmware<comboam5pi_1.0.8.0
Amd Ryzen 5 Pro 7645
Amd Ryzen 5 7500f Firmware<comboam5pi_1.0.8.0
Amd Ryzen 5 7500f
Amd Ryzen 9 5980hx Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 9 5980hx
Amd Ryzen 9 5980hs Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 9 5980hs
Amd Ryzen 9 5900hx Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 9 5900hx
Amd Ryzen 9 5900hs Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 9 5900hs
Amd Ryzen 7 5800h Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 7 5800h
Amd Ryzen 7 5800hs Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 7 5800hs
Amd Ryzen 7 5825u Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 7 5825u
Amd Ryzen 7 5800u Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 7 5800u
Amd Ryzen 5 5600h Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 5 5600h
Amd Ryzen 5 5600hs Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 5 5600hs
Amd Ryzen 5 5625u Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 5 5625u
Amd Ryzen 5 5600u Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 5 5600u
Amd Ryzen 5 5560u Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 5 5560u
Amd Ryzen 5 5500h Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 5 5500h
Amd Ryzen 3 5425u Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 3 5425u
Amd Ryzen 3 5400u Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 3 5400u
Amd Ryzen 3 5125c Firmware<cezannepi-fp6_1.0.0.fa
Amd Ryzen 3 5125c
Amd Ryzen 9 6980hx Firmware<rembrandtpi-fp7_1.0.0.9b
Amd Ryzen 9 6980hx
Amd Ryzen 9 6980hs Firmware<rembrandtpi-fp7_1.0.0.9b
Amd Ryzen 9 6980hs
Amd Ryzen 9 6900hx Firmware<rembrandtpi-fp7_1.0.0.9b
Amd Ryzen 9 6900hx
Amd Ryzen 9 6900hs Firmware<rembrandtpi-fp7_1.0.0.9b
Amd Ryzen 9 6900hs
Amd Ryzen 7 6800h Firmware<rembrandtpi-fp7_1.0.0.9b
Amd Ryzen 7 6800h
Amd Ryzen 7 6800hs Firmware<rembrandtpi-fp7_1.0.0.9b
Amd Ryzen 7 6800hs
Amd Ryzen 7 6800u Firmware<rembrandtpi-fp7_1.0.0.9b
Amd Ryzen 7 6800u
Amd Ryzen 5 6600h Firmware<rembrandtpi-fp7_1.0.0.9b
Amd Ryzen 5 6600h
Amd Ryzen 5 6600hs Firmware<rembrandtpi-fp7_1.0.0.9b
Amd Ryzen 5 6600hs
Amd Ryzen 5 6600u Firmware<rembrandtpi-fp7_1.0.0.9b
Amd Ryzen 5 6600u
Microsoft Windows Server 2022<rembrandtpi-fp7_1.0.0.9b
Microsoft Azure Virtual Machines
Microsoft Windows 10<rembrandtpi-fp7_1.0.0.9b
Microsoft Windows Server 2019
Microsoft Windows 11<rembrandtpi-fp7_1.0.0.9b
Microsoft Windows Server 2022
Microsoft Windows Server 2022<rembrandtpi-fp7_1.0.0.9b
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2019<rembrandtpi-fp7_1.0.0.9b
Microsoft Windows Server 2008
Microsoft Windows Server 2019<rembrandtpi-fp7_1.0.0.9b
Microsoft Windows Server 2016
Amd Ryzen 9 Pro 7940hs Firmware<phoenixpi-fp8-fp7_1.0.0.2
Amd Ryzen 9 Pro 7940hs
Microsoft Windows Server 2012 R2<phoenixpi-fp8-fp7_1.0.0.2
Microsoft Windows Server 2019
Microsoft Windows Server 2008<phoenixpi-fp8-fp7_1.0.0.2
Microsoft Windows Server 2022
Microsoft Windows 11<phoenixpi-fp8-fp7_1.0.0.2
Microsoft Windows Server 2012 R2
Amd Ryzen 7 Pro 7840u Firmware<phoenixpi-fp8-fp7_1.0.0.2
Amd Ryzen 7 Pro 7840u
Microsoft Windows Server 2019<phoenixpi-fp8-fp7_1.0.0.2
Microsoft Windows Server 2008
Microsoft Windows Server 2008<phoenixpi-fp8-fp7_1.0.0.2
Microsoft Windows Server 2019
Amd Ryzen 5 Pro 7640u Firmware<phoenixpi-fp8-fp7_1.0.0.2
Amd Ryzen 5 Pro 7640u
Amd Ryzen 5 Pro 7545u Firmware<phoenixpi-fp8-fp7_1.0.0.2
Amd Ryzen 5 Pro 7545u
Amd Ryzen 5 Pro 7540u Firmware<phoenixpi-fp8-fp7_1.0.0.2
Amd Ryzen 5 Pro 7540u
Microsoft Windows Server 2012<phoenixpi-fp8-fp7_1.0.0.2
Microsoft Windows Server 2008 R2

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