CVE & CISA-KEV Catalog

CVE-2023-20555

HIGH
7.8
CVSS v3
NVD

Description

Insufficient input validation in CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting an arbitrary bit in an attacker-controlled pointer potentially leading to arbitrary code execution in SMM.

How to fix

Remediation Available
athlon 3015ce firmwareNVD
Affected:< pollockpi-ft5_1.0.0.5Fixed in:pollockpi-ft5_1.0.0.5CVE-2023-20555derived from NVD
athlon 3015e firmwareNVD
Affected:< pollockpi-ft5_1.0.0.5Fixed in:pollockpi-ft5_1.0.0.5CVE-2023-20555derived from NVD
athlon gold 3150c firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
athlon gold 3150g firmwareNVD
Affected:< comboam4v2_1.2.0.aFixed in:comboam4v2_1.2.0.aCVE-2023-20555derived from NVD
athlon gold 3150ge firmwareNVD
Affected:< comboam4v2_1.2.0.aFixed in:comboam4v2_1.2.0.aCVE-2023-20555derived from NVD
athlon gold 3150u firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
athlon gold pro 3150g firmwareNVD
Affected:< comboam4v2_1.2.0.aFixed in:comboam4v2_1.2.0.aCVE-2023-20555derived from NVD
athlon gold pro 3150ge firmwareNVD
Affected:< comboam4v2_1.2.0.aFixed in:comboam4v2_1.2.0.aCVE-2023-20555derived from NVD
athlon pro 300ge firmwareNVD
Affected:< comboam4v2_1.2.0.aFixed in:comboam4v2_1.2.0.aCVE-2023-20555derived from NVD
athlon pro 3045b firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
athlon pro 3145b firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
athlon silver 3050c firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
athlon silver 3050e firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
athlon silver 3050u firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 3 3300 firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 3 3300u firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 3 3300x firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 3 3350u firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 3 4100 firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 3 4300u firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 3 5100 firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 3 5125c firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 3 5300g firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 3 5300ge firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 3 5300u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 3 5400u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 3 5425u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 3 7320u firmwareNVD
Affected:< mendocinopi-ft6_1.0.0.5Fixed in:mendocinopi-ft6_1.0.0.5CVE-2023-20555derived from NVD
ryzen 3 pro 7330u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 4700s firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 3450u firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 5 3500c firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 5 3500u firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 5 3550h firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 5 3580u firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 5 3600 firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 3600x firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 4500 firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 4500u firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 5 4600h firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 5 4600hs firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 5 4600u firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 5 4680u firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 5 5500 firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 5500u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 5 5560u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 5 5600 firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 5600g firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 5600ge firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 5600h firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 5 5600hs firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 5 5600u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 5 5600x3d firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 5600x firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 5625u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 5 6600h firmwareNVD
Affected:< rembrandtpi-fp7_1.0.0.8Fixed in:rembrandtpi-fp7_1.0.0.8CVE-2023-20555derived from NVD
ryzen 5 6600hs firmwareNVD
Affected:< rembrandtpi-fp7_1.0.0.8Fixed in:rembrandtpi-fp7_1.0.0.8CVE-2023-20555derived from NVD
ryzen 5 6600u firmwareNVD
Affected:< rembrandtpi-fp7_1.0.0.8Fixed in:rembrandtpi-fp7_1.0.0.8CVE-2023-20555derived from NVD
ryzen 5 7500f firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 5 7520u firmwareNVD
Affected:< mendocinopi-ft6_1.0.0.5Fixed in:mendocinopi-ft6_1.0.0.5CVE-2023-20555derived from NVD
ryzen 5 7600 firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 5 7600x firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 5 pro 5645 firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 5 pro 7530u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 5 pro 7645 firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 7 3700 firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 7 3700c firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 7 3700u firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 7 3700x firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 7 3750h firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 7 3780u firmwareNVD
Affected:< picassopi-fp5_1.0.0.fFixed in:picassopi-fp5_1.0.0.fCVE-2023-20555derived from NVD
ryzen 7 4700u firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 7 4800h firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 7 4800hs firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 7 4800u firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 7 4980u firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 7 5700 firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 7 5700g firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 7 5700ge firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 7 5700u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 7 5700x firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 7 5800 firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 7 5800h firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 7 5800hs firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 7 5800u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 7 5800x3d firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 7 5800x firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 7 5825u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 7 6800h firmwareNVD
Affected:< rembrandtpi-fp7_1.0.0.8Fixed in:rembrandtpi-fp7_1.0.0.8CVE-2023-20555derived from NVD
ryzen 7 6800hs firmwareNVD
Affected:< rembrandtpi-fp7_1.0.0.8Fixed in:rembrandtpi-fp7_1.0.0.8CVE-2023-20555derived from NVD
ryzen 7 6800u firmwareNVD
Affected:< rembrandtpi-fp7_1.0.0.8Fixed in:rembrandtpi-fp7_1.0.0.8CVE-2023-20555derived from NVD
ryzen 7 7700 firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 7 7700x firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 7 7800x3d firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 7 pro 5845 firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 7 pro 7730u firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 7 pro 7745 firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 9 3800x firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 9 3850x firmwareNVD
Affected:< comboam4v2_pi_1.2.0.aFixed in:comboam4v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 9 4900h firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 9 4900hs firmwareNVD
Affected:< renoirpi-fp6_1.0.0.bFixed in:renoirpi-fp6_1.0.0.bCVE-2023-20555derived from NVD
ryzen 9 5900 firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 9 5900hs firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 9 5900hx firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 9 5900x firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 9 5950x firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 9 5980hs firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 9 5980hx firmwareNVD
Affected:< cezannepi-fp6_1.0.0.eFixed in:cezannepi-fp6_1.0.0.eCVE-2023-20555derived from NVD
ryzen 9 6900hs firmwareNVD
Affected:< rembrandtpi-fp7_1.0.0.8Fixed in:rembrandtpi-fp7_1.0.0.8CVE-2023-20555derived from NVD
ryzen 9 6900hx firmwareNVD
Affected:< rembrandtpi-fp7_1.0.0.8Fixed in:rembrandtpi-fp7_1.0.0.8CVE-2023-20555derived from NVD
ryzen 9 6980hs firmwareNVD
Affected:< rembrandtpi-fp7_1.0.0.8Fixed in:rembrandtpi-fp7_1.0.0.8CVE-2023-20555derived from NVD
ryzen 9 6980hx firmwareNVD
Affected:< rembrandtpi-fp7_1.0.0.8Fixed in:rembrandtpi-fp7_1.0.0.8CVE-2023-20555derived from NVD
ryzen 9 7900 firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 9 7900x3d firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 9 7900x firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 9 7950x3d firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 9 7950x firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD
ryzen 9 pro 5945 firmwareNVD
Affected:< comboam4_v2_pi_1.2.0.aFixed in:comboam4_v2_pi_1.2.0.aCVE-2023-20555derived from NVD
ryzen 9 pro 7945 firmwareNVD
Affected:< comboam5_1.0.0.6Fixed in:comboam5_1.0.0.6CVE-2023-20555derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.30%probability of exploitation in 30 days
22ndpercentile

Low risk: more likely to be exploited than 22% of all known CVEs.

References

Vendor Advisory1

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Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.