CVE-2023-31364

Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially causing a fatal machine check error resulting in denial of service.

CVSS

No CVSS.

References

Link	Resource
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7059.html

Configurations

No configuration.

History

No history.

Information

Published : 2026-02-26 21:28

Updated : 2026-06-17 05:56

NVD link : CVE-2023-31364

Mitre link : CVE-2023-31364

CVE.ORG link : CVE-2023-31364

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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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 7002 Series Processors", "versions": [{"status": "unaffected", "version": "EmbRomePI-SP3 1.0.0.F"}], "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 8004 Series Processors", "versions": [{"status": "affected", "version": "EmbGenoaPI-SP5 1.0.0.B"}], "defaultStatus": "unaffected"}, {"vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9004 Series Processor", "versions": [{"status": "affected", "version": "EmbGenoaPI-SP5 1.0.0.B"}], "defaultStatus": "unaffected"}, {"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 Athlon\u2122 3000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"status": "affected", "version": "No Fix Planned"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 3000 Series Desktop Processors", "versions": [{"status": "affected", "version": "No Fix Planned"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 3000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"status": "affected", "version": "No Fix Planned"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 4000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"status": "affected", "version": "No Fix Planned"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 5000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": 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"No Fix Planned"}], "defaultStatus": "affected"}]}], "published": "2026-02-26T21:28:47.037", "references": [{"url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7059.html", "source": "psirt@amd.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "psirt@amd.com", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially causing a fatal machine check error resulting in denial of service."}, {"lang": "es", "value": "El manejo inadecuado de las escrituras directas en memoria en la unidad de gesti\u00f3n de memoria de entrada/salida podr\u00eda permitir que una m\u00e1quina virtual (VM) invitada maliciosa inunde un anfitri\u00f3n con escrituras, causando potencialmente un error fatal de comprobaci\u00f3n de m\u00e1quina que resultar\u00eda en denegaci\u00f3n de servicio."}], "lastModified": "2026-06-17T05:56:51.363", "sourceIdentifier": "psirt@amd.com"}

CVE-2023-31364

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