{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2024-21980", "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "state": "PUBLISHED", "assignerShortName": "AMD", "dateReserved": "2024-01-03T16:43:30.197Z", "datePublished": "2024-08-05T16:06:36.216Z", "dateUpdated": "2024-08-05T21:00:57.665Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "affected", "product": "3rd Gen AMD EPYC™ Processors", "vendor": "AMD", "versions": [ { "lessThan": "MilanPI 1.0.0.D", "status": "affected", "version": "various", "versionType": "Platform Initialization" } ] }, { "defaultStatus": "affected", "product": "4th Gen AMD EPYC™ Processors", "vendor": "AMD", "versions": [ { "lessThan": "GenoaPI 1.0.0.C", "status": "affected", "version": "various", "versionType": "Platform Initialization" } ] }, { "defaultStatus": "affected", "product": "AMD EPYC™ Embedded 7003", "vendor": "AMD", "versions": [ { "lessThan": "EmbMilanPI-SP3 1.0.0.9", "status": "affected", "version": "various", "versionType": "Platform Initialization" } ] }, { "defaultStatus": "affected", "product": "AMD EPYC™ Embedded 9003", "vendor": "AMD", "versions": [ { "lessThan": "EmbGenoaPI-SP5 1.0.0.7", "status": "affected", "version": "various", "versionType": "Platform Initialization" } ] } ], "datePublic": "2024-08-05T16:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\n\nImproper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in loss of confidentiality and integrity.\n\n" } ], "value": "Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in loss of confidentiality and integrity." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-119", "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD", "dateUpdated": "2024-08-05T16:06:36.216Z" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3011.html" } ], "source": { "advisory": "AMD-SB-4002, AMD-SB-3002, AMD-SB-5001", "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 0.1.0-dev" } }, "adp": [ { "affected": [ { "vendor": "amd", 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