Advisory Published
Updated

CVE-2021-46758

First published: Tue Nov 14 2023(Updated: )

Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.

Credit: psirt@amd.com

Affected SoftwareAffected VersionHow to fix
Amd Ryzen 7 5700g Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 7 5700g
Amd Ryzen 7 5700ge Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 7 5700ge
Amd Ryzen 5 5600g Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 5 5600g
Amd Ryzen 5 5600ge Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 5 5600ge
Amd Ryzen 3 5300g Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 3 5300g
Amd Ryzen 3 5300ge Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 3 5300ge
Microsoft Windows Server 2019<comboam5_1.0.0.1
Amd Ryzen 9 7950x3d
Microsoft Windows Server 2022<comboam5_1.0.0.1
Microsoft Windows Server 2019
Amd Ryzen 7 7800x3d Firmware<comboam5_1.0.0.1
Microsoft Windows Server 2019
Microsoft Windows 10<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Microsoft Windows 11
Amd Ryzen 9 4900hs Firmware<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Amd Ryzen 9 4900hs
Microsoft Windows Server 2012<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Microsoft Windows 10
Amd Ryzen 7 4800hs Firmware<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Amd Ryzen 7 4800hs
Amd Ryzen 7 4980u Firmware<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Amd Ryzen 7 4980u
Microsoft Windows Server 2019<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Microsoft Windows 10
Microsoft Windows Server 2012<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Microsoft Windows Server 2012
Microsoft Windows 11<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Microsoft Windows Server 2012
Amd Ryzen 5 4600hs Firmware<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Amd Ryzen 5 4600hs
Amd Ryzen 5 4680u Firmware<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Amd Ryzen 5 4680u
Microsoft Windows Server 2012 R2<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Microsoft Windows Server 2016
Microsoft Windows 11<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Microsoft Windows 11
Microsoft Windows Server 2012 R2<renoirpi-fp6_1.0.0.a_comboam4v2_pi_1.2.0.8
Microsoft Windows Server 2012
Amd Ryzen 7 5700u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 5700u
Amd Ryzen 5 5500u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5500u
Amd Ryzen 3 5300u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 3 5300u
Amd Ryzen 9 5980hx Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 9 5980hx
Amd Ryzen 9 5980hs Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 9 5980hs
Amd Ryzen 9 5900hx Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 9 5900hx
Amd Ryzen 9 5900hs Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 9 5900hs
Amd Ryzen 7 5800h Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 5800h
Amd Ryzen 7 5800hs Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 5800hs
Amd Ryzen 7 5825u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 5825u
Amd Ryzen 7 5800u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 5800u
Amd Ryzen 5 5600h Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5600h
Amd Ryzen 5 5600hs Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5600hs
Amd Ryzen 5 5625u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5625u
Amd Ryzen 5 5600u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5600u
Amd Ryzen 5 5560u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5560u
Amd Ryzen 5 5500h Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5500h
Amd Ryzen 3 5425u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 3 5425u
Amd Ryzen 3 5400u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 3 5400u
Amd Ryzen 3 5125c Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 3 5125c
Amd Ryzen 9 6980hx Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 9 6980hx
Amd Ryzen 9 6980hs Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 9 6980hs
Amd Ryzen 9 6900hx Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 9 6900hx
Amd Ryzen 9 6900hs Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 9 6900hs
Amd Ryzen 7 6800h Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 7 6800h
Amd Ryzen 7 6800hs Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 7 6800hs
Amd Ryzen 7 6800u Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 7 6800u
Amd Ryzen 5 6600h Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 5 6600h
Amd Ryzen 5 6600hs Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 5 6600hs
Amd Ryzen 5 6600u Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 5 6600u
Microsoft Windows Server 2022<rembrandtpi-fp7_1.0.0.5
Microsoft Azure Virtual Machines
Microsoft Windows 10<rembrandtpi-fp7_1.0.0.5
Microsoft Windows Server 2019
Microsoft Windows 11<rembrandtpi-fp7_1.0.0.5
Microsoft Windows Server 2022
Microsoft Windows Server 2022<rembrandtpi-fp7_1.0.0.5
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2019<rembrandtpi-fp7_1.0.0.5
Microsoft Windows Server 2008
Microsoft Windows Server 2019<rembrandtpi-fp7_1.0.0.5
Microsoft Windows Server 2016
Amd Ryzen 7 Pro 7730u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 Pro 7730u
Amd Ryzen 5 Pro 7530u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 Pro 7530u
Amd Ryzen 3 Pro 7330u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 3 Pro 7330u

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