{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-31364",
        "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
        "state": "PUBLISHED",
        "assignerShortName": "AMD",
        "dateReserved": "2023-04-27T15:25:41.429Z",
        "datePublished": "2026-02-26T20:33:28.086Z",
        "dateUpdated": "2026-02-27T19:06:16.269Z"
    },
    "containers": {
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                {
                    "defaultStatus": "affected",
                    "product": "AMD EPYC™ 7001 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "NaplesPI 1.0.0.R"
                        }
                    ]
                },
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                    "defaultStatus": "affected",
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                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "RomePI 1.0.0.N"
                        }
                    ]
                },
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                    "defaultStatus": "affected",
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                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "MilanPI 1.0.0.H"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD EPYC™ 8004 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "GenoaPI 1.0.0.G"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
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                    "vendor": "AMD",
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                        {
                            "status": "unaffected",
                            "version": "GenoaPI 1.0.0.G"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD EPYC™ 9005 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "TurinPI 1.0.0.7"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD EPYC™ Embedded 3000 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "SnowyOwl_SP4_SP4r2.1.1.0.H"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD EPYC™ Embedded 7002 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbRomePI-SP3 1.0.0.F"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD EPYC™ Embedded 7003 Series Processors",
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                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbMilanPI-SP3 v9 1.0.0.C"
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                },
                {
                    "defaultStatus": "unaffected",
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                    "vendor": "AMD",
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                        {
                            "status": "affected",
                            "version": "EmbGenoaPI-SP5 1.0.0.B"
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                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "AMD EPYC™ Embedded 9004 Series Processor",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "EmbGenoaPI-SP5 1.0.0.B"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD EPYC™ Embedded 9005 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbTurinPI-SP5 1.0.0.1"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 3000 Series Desktop Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
                },
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                    "defaultStatus": "affected",
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                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
                },
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                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
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                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
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                    ]
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                    "defaultStatus": "affected",
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                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
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                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
                },
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                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
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                    "defaultStatus": "affected",
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                    "vendor": "AMD",
                    "versions": [
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                            "status": "affected",
                            "version": "No Fix Planned"
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                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 8000 Series Desktop Processors",
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                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Embedded 5000 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
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                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
                        }
                    ]
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                    "defaultStatus": "affected",
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                    "versions": [
                        {
                            "status": "affected",
                            "version": "No Fix Planned"
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                            "status": "affected",
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                        }
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            ],
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                {
                    "lang": "en",
                    "supportingMedia": [
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                            "value": "<span style=\"background-color: rgb(248, 249, 250);\">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.</span>"
                        }
                    ],
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            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 8.3,
                        "baseSeverity": "HIGH",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "LOW",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H",
                        "version": "4.0",
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                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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                            "value": "GENERAL"
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                        {
                            "cweId": "CWE-119",
                            "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
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            "providerMetadata": {
                "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
                "shortName": "AMD",
                "dateUpdated": "2026-02-26T20:33:28.086Z"
            },
            "references": [
                {
                    "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7059.html"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
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        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-02-27T19:05:49.436981Z",
                                "id": "CVE-2023-31364",
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                                        "Exploitation": "none"
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                "title": "CISA ADP Vulnrichment",
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