CVE-2022-23820: Input Validation
Published Nov 14, 2023
ยทUpdated
Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution.
Affected Software
230 affected components
All of the following
Any of the following
AMD Ryzen 9 3900 Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 9 3900 Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 9 3900
All of the following
Any of the following
AMD Ryzen 9 3900x Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 9 3900x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 9 3900x
All of the following
Any of the following
AMD Ryzen 9 3900xt Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 9 3900xt Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 9 3900xt
All of the following
Any of the following
AMD Ryzen 9 3950x Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 9 3950x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 9 3950x
All of the following
Any of the following
AMD Ryzen 7 3700x Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 7 3700x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 7 3700x
All of the following
Any of the following
AMD Ryzen 7 3800x Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 7 3800x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 7 3800x
All of the following
Any of the following
AMD Ryzen 7 3800xt Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 7 3800xt Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 7 3800xt
All of the following
Any of the following
AMD Ryzen 5 3500 Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 5 3500 Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 3500
All of the following
Any of the following
AMD Ryzen 5 3500x Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 5 3500x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 3500x
All of the following
Any of the following
AMD Ryzen 5 3600 Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 5 3600 Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 3600
All of the following
Any of the following
AMD Ryzen 5 3600x Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 5 3600x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 3600x
All of the following
Any of the following
AMD Ryzen 5 3600xt Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 5 3600xt Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 3600xt
All of the following
Any of the following
AMD Ryzen 3 3100 Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 3 3100 Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 3 3100
All of the following
Any of the following
AMD Ryzen 3 3300x Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 3 3300x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 3 3300x
All of the following
AMD Ryzen 9 5900 Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 9 5900
All of the following
AMD Ryzen 9 5900x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 9 5900x
All of the following
AMD Ryzen 9 5950x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 9 5950x
All of the following
AMD Ryzen 9 Pro 5945 Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 9 Pro 5945
All of the following
AMD Ryzen 7 Pro 5845 Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 7 Pro 5845
All of the following
AMD Ryzen 7 5800 Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 7 5800
All of the following
AMD Ryzen 7 5800x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 7 5800x
All of the following
AMD Ryzen 7 5700x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 7 5700x
All of the following
AMD Ryzen 5 5600 Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 5600
All of the following
AMD Ryzen 5 5600x Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 5600x
All of the following
AMD Ryzen 5 56003xd Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 56003xd
All of the following
AMD Ryzen 5 Pro 5645 Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 Pro 5645
All of the following
AMD Ryzen 5 5500 Firmware=comboam4v2_pi_1.2.0.8
AMD Ryzen 5 5600
All of the following
AMD Ryzen 5 5500x Firmware=comboam4v2_pi_1.2.0.8
AMD Ryzen 5 5600x
All of the following
AMD Ryzen 5 55003xd Firmware=comboam4v2_pi_1.2.0.8
AMD Ryzen 5 56003xd
All of the following
AMD Ryzen 7 5700 Firmware=comboam4v2_pi_1.2.0.8
AMD Ryzen 7 5700
All of the following
AMD Ryzen 5 5500 Firmware=comboam4v2_pi_1.2.0.8
AMD Ryzen 5 5500
All of the following
AMD Ryzen 3 5100 Firmware=comboam4v2_pi_1.2.0.8
AMD Ryzen 3 5100
All of the following
Any of the following
AMD Ryzen 5 Pro 3400g Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 5 Pro 3400g Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 Pro 3400g
All of the following
Any of the following
AMD Ryzen 5 Pro 3400ge Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 5 Pro 3400ge Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 Pro 3400ge
All of the following
Any of the following
AMD Ryzen 5 Pro 3350g Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 5 Pro 3350g Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 Pro 3350g
All of the following
Any of the following
AMD Ryzen 5 Pro 3350ge Firmware=comboam4_pi_1.0.0.9
AMD Ryzen 5 Pro 3350ge Firmware=comboam4_v2_pi_1.2.0.8
AMD Ryzen 5 Pro 3350ge
All of the following
AMD Ryzen Threadripper 2990wx Firmware=summitpi-sp3r2_1.1.0.6
AMD Ryzen Threadripper 2990wx
All of the following
AMD Ryzen Threadripper 2970wx Firmware=summitpi-sp3r2_1.1.0.6
AMD Ryzen Threadripper 2970wx
All of the following
AMD Ryzen Threadripper 2950x Firmware=summitpi-sp3r2_1.1.0.6
AMD Ryzen Threadripper 2950x
All of the following
AMD Ryzen Threadripper 2920x Firmware=summitpi-sp3r2_1.1.0.6
AMD Ryzen Threadripper 2920x
All of the following
AMD Ryzen Threadripper Pro 3995wx Firmware=castlepeakpi-sp3r2_1.1.0.8
AMD Ryzen Threadripper Pro 3995wx
All of the following
AMD Ryzen Threadripper Pro 3975wx Firmware=castlepeakpi-sp3r2_1.1.0.8
AMD Ryzen Threadripper Pro 3975wx
All of the following
AMD Ryzen Threadripper Pro 3955wx Firmware=castlepeakpi-sp3r2_1.1.0.8
AMD Ryzen Threadripper Pro 3955wx
All of the following
AMD Ryzen Threadripper Pro 3945wx Firmware=castlepeakpi-sp3r2_1.1.0.8
AMD Ryzen Threadripper Pro 3945wx
All of the following
AMD Ryzen Threadripper 3990x Firmware=castlepeakpi-sp3r2_1.1.0.8
AMD Ryzen Threadripper 3990x
All of the following
AMD Ryzen Threadripper 3970x Firmware=castlepeakpi-sp3r2_1.1.0.8
AMD Ryzen Threadripper 3970x
All of the following
AMD Ryzen Threadripper 3960x Firmware=castlepeakpi-sp3r2_1.1.0.8
AMD Ryzen Threadripper 3960x
All of the following
AMD Athlon 3015e Firmware=pollockpi-ft5_1.0.0.5
AMD Athlon 3015e
All of the following
AMD Athlon 3015ce Firmware=pollockpi-ft5_1.0.0.5
AMD Athlon 3015ce
All of the following
AMD Ryzen 7 3780u Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 7 3780u
All of the following
AMD Ryzen 7 3750h Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 7 3750h
All of the following
AMD Ryzen 7 3700c Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 7 3700c
All of the following
AMD Ryzen 7 3700u Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 7 3700u
All of the following
AMD Ryzen 5 3580u Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 5 3580u
All of the following
AMD Ryzen 5 3550h Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 5 3550h
All of the following
AMD Ryzen 5 3500c Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 5 3500c
All of the following
AMD Ryzen 5 3500u Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 5 3500u
All of the following
AMD Ryzen 5 3450u Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 5 3450u
All of the following
AMD Ryzen 3 3350u Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 3 3350u
All of the following
AMD Ryzen 3 3300u Firmware=picassopi-fp5_1.0.0.e
AMD Ryzen 3 3300u
All of the following
AMD Ryzen 9 4900h Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 9 4900h
All of the following
AMD Ryzen 9 4900hs Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 9 4900hs
All of the following
AMD Ryzen 7 4800hs Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 7 4800hs
All of the following
AMD Ryzen 7 4800h Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 7 4800h
All of the following
AMD Ryzen 7 4800u Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 7 4800u
All of the following
AMD Ryzen 7 4700u Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 7 4700u
All of the following
AMD Ryzen 7 4980u Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 7 4980u
All of the following
AMD Ryzen 5 4600h Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 5 4600h
All of the following
AMD Ryzen 5 4600hs Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 5 4600hs
All of the following
AMD Ryzen 5 4500u Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 5 4500u
All of the following
AMD Ryzen 5 4600u Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 5 4600u
All of the following
AMD Ryzen 5 4680u Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 5 4680u
All of the following
AMD Ryzen 3 4300u Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 3 4300u
All of the following
AMD Ryzen 9 5900hs Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 9 5900hs
All of the following
AMD Ryzen 9 5900hx Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 9 5900hx
All of the following
AMD Ryzen 9 5980hx Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 9 5980hx
All of the following
AMD Ryzen 9 5980hs Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 9 5980hs
All of the following
AMD Ryzen 7 5800h Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 7 5800h
All of the following
AMD Ryzen 7 5800hs Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 7 5800hs
All of the following
AMD Ryzen 7 5825u Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 7 5825u
All of the following
AMD Ryzen 7 5800u Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 7 5800u
All of the following
AMD Ryzen 5 5600h Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600h
All of the following
AMD Ryzen 5 5600hs Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600hs
All of the following
AMD Ryzen 5 5625u Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5625u
All of the following
AMD Ryzen 5 5600u Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600u
All of the following
AMD Ryzen 5 5560u Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5560u
All of the following
AMD Ryzen 5 5500h Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5500h
All of the following
AMD Ryzen 3 5425u Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 3 5425u
All of the following
AMD Ryzen 3 5400u Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 3 5400u
All of the following
AMD Ryzen 3 5125c Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 3 5125c
All of the following
AMD Ryzen 9 6900hs Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 9 6900hs
All of the following
AMD Ryzen 9 6900hx Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 9 6900hx
All of the following
AMD Ryzen 9 6980hx Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 9 6980hx
All of the following
AMD Ryzen 9 6980hs Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 9 6980hs
All of the following
AMD Ryzen 7 6800h Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 7 6800h
All of the following
AMD Ryzen 7 6800hs Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 7 6800hs
All of the following
AMD Ryzen 7 6800u Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 7 6800u
All of the following
AMD Ryzen 5 6600h Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 5 6600h
All of the following
AMD Ryzen 5 6600hs Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 5 6600hs
All of the following
AMD Ryzen 5 6600u Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 5 6600u
All of the following
AMD Ryzen 3 7335u Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 3 7335u
All of the following
AMD Ryzen 5 7535u Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 5 7535u
All of the following
AMD Ryzen 5 7535hs Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 5 7535hs
All of the following
AMD Ryzen 7 7735u Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 7 7735u
All of the following
AMD Ryzen 7 7736u Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 7 7736u
All of the following
AMD Ryzen 7 7735hs Firmware=rembrandtpi-fp7_1.0.0.2
AMD Ryzen 7 7735hs
Event History
Nov 14, 2023
CVE Published
via MITREยท06:52 PM
Data Sourced
via MITREยท06:52 PM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2022-23820?
CVE-2022-23820 has a severity rating that suggests it could lead to arbitrary code execution if exploited.
2
How do I fix CVE-2022-23820?
To fix CVE-2022-23820, update to the latest firmware versions provided by AMD for affected processors.
3
Which AMD products are affected by CVE-2022-23820?
The affected AMD products include specific firmware versions for Ryzen 9, 7, 5, and 3 CPUs as well as Ryzen Threadripper and Athlon series.
4
Can CVE-2022-23820 be exploited remotely?
Yes, CVE-2022-23820 may be exploited remotely if an attacker can send crafted messages to the vulnerable components.
5
Are there any mitigations for CVE-2022-23820 if I can't update immediately?
Temporary mitigation strategies may include disabling SMM interfaces or restricting access to vulnerable systems until a firmware update can be applied.