CVE-2024-21953

{"id": "CVE-2024-21953", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-21953", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-02-10T21:00:30.463742Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "psirt@amd.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.9, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/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": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "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.F"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 8004 Series Processors", "versions": [{"status": "unaffected", "version": "GenoaPI 1.0.0.F"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9004 Series Processors", "versions": [{"status": "unaffected", "version": "EmbGenoaPI-SP5 1.0.0.B"}], "defaultStatus": "affected"}]}], "published": "2026-02-10T20:16:42.407", "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/Emb-Auto.html", "source": "psirt@amd.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "psirt@amd.com", "description": [{"lang": "en", "value": "CWE-1284"}]}], "descriptions": [{"lang": "en", "value": "Improper input validation in IOMMU could allow a malicious hypervisor to reconfigure IOMMU registers resulting in loss of guest data integrity."}, {"lang": "es", "value": "Validaci\u00f3n de entrada inadecuada en la IOMMU podr\u00eda permitir a un hipervisor malicioso reconfigurar los registros de la IOMMU, resultando en la p\u00e9rdida de la integridad de los datos del invitado."}], "lastModified": "2026-06-17T07:10:27.003", "sourceIdentifier": "psirt@amd.com"}