medium
6.1
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
All of
Amd Ryzen 7 5700g Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 7 5700g
All of
Amd Ryzen 7 5700ge Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 7 5700ge
All of
Amd Ryzen 5 5600g Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 5 5600g
All of
Amd Ryzen 5 5600ge Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 5 5600ge
All of
Amd Ryzen 3 5300g Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 3 5300g
All of
Amd Ryzen 3 5300ge Firmware<comboam4v2_pi_1.2.0.8
Amd Ryzen 3 5300ge
All of
Amd Ryzen 9 7950x3d Firmware<comboam5_1.0.0.1
Amd Ryzen 9 7950x3d
All of
Amd Ryzen 9 7900x3d Firmware<comboam5_1.0.0.1
Amd Ryzen 9 7900x3d
All of
Amd Ryzen 7 7800x3d Firmware<comboam5_1.0.0.1
Amd Ryzen 7 7800x3d
All of
Amd Ryzen 9 4900h Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 9 4900h
All of
Amd Ryzen 9 4900hs Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 9 4900hs
All of
Amd Ryzen 7 4800h Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 7 4800h
All of
Amd Ryzen 7 4800hs Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 7 4800hs
All of
Amd Ryzen 7 4980u Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 7 4980u
All of
Amd Ryzen 7 4800u Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 7 4800u
All of
Amd Ryzen 7 4700u Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 7 4700u
All of
Amd Ryzen 5 4600h Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 5 4600h
All of
Amd Ryzen 5 4600hs Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 5 4600hs
All of
Amd Ryzen 5 4680u Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 5 4680u
All of
Amd Ryzen 5 4600u Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 5 4600u
All of
Amd Ryzen 5 4500u Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 5 4500u
All of
Amd Ryzen 3 4300u Firmware<renoirpi-fp6_1.0.0.a
Amd Ryzen 3 4300u
All of
Amd Ryzen 7 5700u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 5700u
All of
Amd Ryzen 5 5500u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5500u
All of
Amd Ryzen 3 5300u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 3 5300u
All of
Amd Ryzen 9 5980hx Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 9 5980hx
All of
Amd Ryzen 9 5980hs Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 9 5980hs
All of
Amd Ryzen 9 5900hx Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 9 5900hx
All of
Amd Ryzen 9 5900hs Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 9 5900hs
All of
Amd Ryzen 7 5800h Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 5800h
All of
Amd Ryzen 7 5800hs Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 5800hs
All of
Amd Ryzen 7 5825u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 5825u
All of
Amd Ryzen 7 5800u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 5800u
All of
Amd Ryzen 5 5600h Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5600h
All of
Amd Ryzen 5 5600hs Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5600hs
All of
Amd Ryzen 5 5625u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5625u
All of
Amd Ryzen 5 5600u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5600u
All of
Amd Ryzen 5 5560u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5560u
All of
Amd Ryzen 5 5500h Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 5500h
All of
Amd Ryzen 3 5425u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 3 5425u
All of
Amd Ryzen 3 5400u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 3 5400u
All of
Amd Ryzen 3 5125c Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 3 5125c
All of
Amd Ryzen 9 6980hx Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 9 6980hx
All of
Amd Ryzen 9 6980hs Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 9 6980hs
All of
Amd Ryzen 9 6900hx Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 9 6900hx
All of
Amd Ryzen 9 6900hs Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 9 6900hs
All of
Amd Ryzen 7 6800h Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 7 6800h
All of
Amd Ryzen 7 6800hs Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 7 6800hs
All of
Amd Ryzen 7 6800u Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 7 6800u
All of
Amd Ryzen 5 6600h Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 5 6600h
All of
Amd Ryzen 5 6600hs Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 5 6600hs
All of
Amd Ryzen 5 6600u Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 5 6600u
All of
Amd Ryzen 7 7735hs Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 7 7735hs
All of
Amd Ryzen 7 7736u Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 7 7736u
All of
Amd Ryzen 7 7735u Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 7 7735u
All of
Amd Ryzen 5 7535hs Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 5 7535hs
All of
Amd Ryzen 5 7535u Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 5 7535u
All of
Amd Ryzen 3 7335u Firmware<rembrandtpi-fp7_1.0.0.5
Amd Ryzen 3 7335u
All of
Amd Ryzen 7 Pro 7730u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 7 Pro 7730u
All of
Amd Ryzen 5 Pro 7530u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 5 Pro 7530u
All of
Amd Ryzen 3 Pro 7330u Firmware<cezannepi-fp6_1.0.0.c
Amd Ryzen 3 Pro 7330u

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203