Is CVE-2023-20571 in the CISA KEV catalog?

No. CVE-2023-20571 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-20571?

CVE-2023-20571 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2023-20571?

CVE-2023-20571 has an EPSS score of 0.45% (36th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-20571?

Upgrade ryzen 3 5100 firmware to comboam4v2_1.2.0.b or later. Fixes are available for 71 affected products.

CVE & CISA-KEV Catalog

CVE-2023-20571

HIGH

8.1

CVSS v3

NVD

Description

A race condition in System Management Mode (SMM) code may allow an attacker using a compromised user space to leverage CVE-2018-8897 potentially resulting in privilege escalation.

CWE-362Race Condition

How to fix

Remediation Available

ryzen 3 5100 firmwareNVD

Affected:< comboam4v2_1.2.0.bFixed in:comboam4v2_1.2.0.bCVE-2023-20571derived from NVD

ryzen 3 5125c firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 3 5300g firmwareNVD

Affected:< comboam4v2_1.2.0.bFixed in:comboam4v2_1.2.0.bCVE-2023-20571derived from NVD

ryzen 3 5300ge firmwareNVD

Affected:< comboam4v2_1.2.0.bFixed in:comboam4v2_1.2.0.bCVE-2023-20571derived from NVD

ryzen 3 5400u firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 3 5425u firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 3 7335u firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 3 pro 7330u firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 3 pro 7440u firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen 5 5500 firmwareNVD

Affected:< comboam4v2_1.2.0.bFixed in:comboam4v2_1.2.0.bCVE-2023-20571derived from NVD

ryzen 5 5500h firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 5 5560u firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 5 5600g firmwareNVD

Affected:< comboam4v2_1.2.0.bFixed in:comboam4v2_1.2.0.bCVE-2023-20571derived from NVD

ryzen 5 5600ge firmwareNVD

Affected:< comboam4v2_1.2.0.bFixed in:comboam4v2_1.2.0.bCVE-2023-20571derived from NVD

ryzen 5 5600h firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 5 5600hs firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 5 5600u firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 5 5625u firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 5 6600h firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 5 6600hs firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 5 6600u firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 5 7500f firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 5 7535hs firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 5 7535u firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 5 7600 firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 5 7600x firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 5 pro 7530u firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 5 pro 7540u firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen 5 pro 7545u firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen 5 pro 7640h firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen 5 pro 7640hs firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen 5 pro 7640u firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen 7 5700 firmwareNVD

Affected:< comboam4v2_1.2.0.bFixed in:comboam4v2_1.2.0.bCVE-2023-20571derived from NVD

ryzen 7 5700g firmwareNVD

Affected:< comboam4v2_1.2.0.bFixed in:comboam4v2_1.2.0.bCVE-2023-20571derived from NVD

ryzen 7 5700ge firmwareNVD

Affected:< comboam4v2_1.2.0.bFixed in:comboam4v2_1.2.0.bCVE-2023-20571derived from NVD

ryzen 7 5800h firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 7 5800hs firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 7 5800u firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 7 5825u firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 7 6800h firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 7 6800hs firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 7 6800u firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 7 7700 firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 7 7700x firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 7 7735hs firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 7 7735u firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 7 7736u firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 7 7800x3d firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 7 pro 7730u firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 7 pro 7840h firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen 7 pro 7840hs firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen 7 pro 7840u firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen 9 5900hs firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 9 5900hx firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 9 5980hs firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 9 5980hx firmwareNVD

Affected:< cezannepi-fp6_1.0.0.fFixed in:cezannepi-fp6_1.0.0.fCVE-2023-20571derived from NVD

ryzen 9 6900hs firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 9 6900hx firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 9 6980hs firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 9 6980hx firmwareNVD

Affected:< rembrandtpi-fp7_1.0.0.9Fixed in:rembrandtpi-fp7_1.0.0.9CVE-2023-20571derived from NVD

ryzen 9 7900 firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 9 7900x3d firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 9 7900x firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 9 7950x3d firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 9 7950x firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen 9 pro 7940h firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen 9 pro 7940hs firmwareNVD

Affected:< phoenixpi-fp8-fp7_pi_1.0.0.1gFixed in:phoenixpi-fp8-fp7_pi_1.0.0.1gCVE-2023-20571derived from NVD

ryzen pro 3900 firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen pro 7645 firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen pro 7745 firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived from NVD

ryzen pro 7945 firmwareNVD

Affected:< comboam5_1.0.7.0Fixed in:comboam5_1.0.7.0CVE-2023-20571derived 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 VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.45%probability of exploitation in 30 days

36thpercentile

Low risk: more likely to be exploited than 36% of all known CVEs.

References

Vendor Advisory1

amd.com

Related Vulnerabilities

Other CWE-362 (Race Condition) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-6387	High	8.1	100%	-	Fix
CVE-2023-36884	High	7.5	99%	KEV + Ransom	Fix
CVE-2018-15473	Medium	5.3	99%	-	Fix
CVE-2024-27983	High	8.2	87%	-	Fix
CVE-2014-0226	Medium	6.8	86%	-	Fix
CVE-2016-5195	High	7.0	84%	KEV	Fix

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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.