CVE-2025-29950

Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.

CVSS

No CVSS.

References

Link	Resource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html

Configurations

No configuration.

History

No history.

Information

Published : 2026-02-10 20:16

Updated : 2026-06-17 09:05

NVD link : CVE-2025-29950

Mitre link : CVE-2025-29950

CVE.ORG link : CVE-2025-29950

JSON object : View

Products Affected

No product.

CWE

CWE-1274

Improper Access Control for Volatile Memory Containing Boot Code

{"id": "CVE-2025-29950", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-29950", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-02-11T04:56:51.935528Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "psirt@amd.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 7.1, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "psirt@amd.com", "affectedData": [{"vendor": "AMD", "product": "AMD EPYC\u2122 9004 Series Processors", "versions": [{"status": "unaffected", "version": "GenoaPI 1.0.0.G"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 7003 Series Processors", "versions": [{"status": "unaffected", "version": "MilanPI 1.0.0.H"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 7002 Series Processors", "versions": [{"status": "unaffected", "version": "RomePI 1.0.0.N"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 7001 Series Processors", "versions": [{"status": "unaffected", "version": "NaplesPI 1.0.0.R"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 9005 Series Processors", "versions": [{"status": "unaffected", "version": "TurinPI 1.0.0.6"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Instinct\u2122 MI300A", "versions": [{"status": "unaffected", "version": "MI300A 1.0.0.B"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 9V64H Processor", "versions": [{"status": "unaffected", "version": "MI300C 1.0.0.2"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 3000WX Processors", "versions": [{"status": "unaffected", "version": "ChagallWSPI-sWRX8 1.0.0.C"}, {"status": "unaffected", "version": "CastlePeakWSPI-sWRX8 1.0.0.I"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 5000 WX-Series Processors", "versions": [{"status": "unaffected", "version": "ChagallWSPI-sWRX8 1.0.0.C"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 7000 Processors", "versions": [{"status": "unaffected", "version": "StormPeakPI-SP6_1.0.0.1l"}, {"status": "unaffected", "version": "ShimadaPeakPI-SP6_1.0.0.1"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 7000 WX-Series Processors", "versions": [{"status": "unaffected", "version": "StormPeakPI-SP6_1.1.0.0j"}, {"status": "unaffected", "version": "ShimadaPeakPI-SP6_1.0.0.1"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 9000 Processors", "versions": [{"status": "unaffected", "version": "ShimadaPeakPI-SP6_1.0.0.1"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 9000 WX-Series Processors", "versions": [{"status": "unaffected", "version": "ShimadaPeakPI-SP6_1.0.0.1"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 7003 Series Processors", "versions": [{"status": "unaffected", "version": "EmbMilanPI-SP3 v9 1.0.0.C"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9004 Series Processors (formerly codenamed \"Genoa\")", "versions": [{"status": "unaffected", "version": "EmbGenoaPI-SP5 1.0.0.B"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 7002 Series Processors", "versions": [{"status": "unaffected", "version": "EmbRomePI-SP3 1.0.0.F"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 3000 Series Processors", "versions": [{"status": "unaffected", "version": "SnowyOwl_SP4_SP4r2.1.1.0.H"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9005 Series Processors", "versions": [{"status": "unaffected", "version": "EmbTurinPI-SP5_1.0.0.1"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9004 Series Processors (formerly codenamed \"Bergamo\")", "versions": [{"status": "unaffected", "version": "EmbGenoaPI-SP5 1.0.0.B"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 8004 Series Processors", "versions": [{"status": "unaffected", "version": "EmbGenoaPI-SP5 1.0.0.B"}], "defaultStatus": "affected"}]}], "published": "2026-02-10T20:16:44.493", "references": [{"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html", "source": "psirt@amd.com"}, {"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html", "source": "psirt@amd.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "psirt@amd.com", "description": [{"lang": "en", "value": "CWE-1274"}]}], "descriptions": [{"lang": "en", "value": "Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution."}, {"lang": "es", "value": "Validaci\u00f3n de entrada incorrecta en modo de gesti\u00f3n del sistema (SMM) podr\u00eda permitir a un atacante privilegiado sobrescribir la memoria de la pila, lo que llevar\u00eda a la ejecuci\u00f3n de c\u00f3digo arbitrario."}], "lastModified": "2026-06-17T09:05:56.733", "sourceIdentifier": "psirt@amd.com"}

CVE-2025-29950

JSON object

Attach tags to CVE-2025-29950

Attach tags to `CVE-2025-29950`