CVE-2021-46758: Medium severity amd ryzen 7 5700g firmware vulnerability

Published 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.

Affected Software

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

Event History

Nov 14, 2023
CVE Published
06:54 PM
Data Sourced
06:54 PM
Description
Data Sourced
via NVD·07:15 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2021-46758?

CVE-2021-46758 has a severity rating that indicates a potential impact on the integrity and availability of system data.

2

How do I fix CVE-2021-46758?

To fix CVE-2021-46758, firmware updates should be applied to the affected AMD Ryzen processors.

3

What systems are affected by CVE-2021-46758?

CVE-2021-46758 affects specific AMD firmware versions for Ryzen 3, Ryzen 5, Ryzen 7, and Ryzen 9 series processors.

4

Can CVE-2021-46758 be exploited remotely?

CVE-2021-46758 may allow attackers to read sensitive data, but exploiting it typically requires local access.

5

What are the potential consequences of CVE-2021-46758?

Exploitation of CVE-2021-46758 can lead to unauthorized access to memory data, affecting system availability and data integrity.

Company

Resources

Contact

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