{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2023-20578", "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "state": "PUBLISHED", "assignerShortName": "AMD", "dateReserved": "2022-10-27T18:53:39.757Z", "datePublished": "2024-08-13T16:52:58.457Z", "dateUpdated": "2024-08-15T18:08:38.953Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "affected", "packageName": "PI", "product": "AMD EPYC™ 7001 Processors", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "NaplesPI 1.0.0.K", "versionType": "PI" } ] }, { "defaultStatus": "affected", "product": "AMD EPYC™ 7002 Processors", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "RomePI 1.0.0.G" } ] }, { "defaultStatus": "affected", "product": "AMD EPYC™ 7003 Processors", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "MilanPI 1.0.0.B" } ] }, { "defaultStatus": "affected", "product": "AMD EPYC™ 9004 Processors", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "GenoaPI 1.0.0.2" } ] }, { "defaultStatus": "affected", "product": "AMD Ryzen™ 7000 Series Desktop Processors", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "ComboAM5 1.0.0.1" } ] }, { "defaultStatus": "unaffected", "product": "AMD Ryzen™ Threadripper™ PRO 5000WX Processors", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "ChagallWSPI-sWRX8 1.0.0.7" } ] }, { "defaultStatus": "affected", "product": "AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "MendocinoPI-FT6 1.0.0.0" } ] }, { "defaultStatus": "affected", "product": "AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "RembrandtPI-FP7 1.0.0.9b" } ] }, { "defaultStatus": "affected", "product": "AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "RembrandtPI-FP7 1.0.0.9b" } ] }, { "defaultStatus": "affected", "product": "AMD EPYC™ Embedded 3000", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "SnowyOwl PI 1.1.0.A" } ] }, { "defaultStatus": "affected", "product": "AMD EPYC™ Embedded 7002", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "EmbRomePI-SP3 1.0.0.A" } ] }, { "defaultStatus": "affected", "product": "AMD EPYC™ Embedded 7003", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "EmbMilanPI-SP3 1.0.0.7" } ] }, { "defaultStatus": "affected", "product": "AMD EPYC™ Embedded 9003", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "EmbGenoaPI-SP5 1.0.0.0" } ] }, { "defaultStatus": "affected", "product": "AMD Ryzen™ Embedded 7000", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "EmbeddedAM5PI 1.0.0.0" } ] }, { "defaultStatus": "affected", "product": "AMD RyzenTM Embedded V3000", "vendor": "AMD", "versions": [ { "status": "unaffected", "version": "EmbeddedPI-FP7r2 1.0.0.8" } ] } ], "datePublic": "2024-08-13T16:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": " A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow\nan attacker with ring0 privileges and access to the\nBIOS menu or UEFI shell to modify the communications buffer potentially\nresulting in arbitrary code execution.
\n\n
\n\n
\n\n
\n\n\n\n\n\n" } ], "value": "A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow\nan attacker with ring0 privileges and access to the\nBIOS menu or UEFI shell to modify the communications buffer potentially\nresulting in arbitrary code execution." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "providerMetadata": { "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD", "dateUpdated": "2024-08-13T16:52:58.457Z" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.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", "product": "epyc_7001", "cpes": [ "cpe:2.3:h:amd:epyc_7001:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "1.0.0.k", "status": "unaffected" } ] }, { "vendor": "amd", "product": "epyc_7002", "cpes": [ "cpe:2.3:h:amd:epyc_7002:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "1.0.0.g", "status": "unaffected" } ] }, { "vendor": "amd", "product": "epyc_9004", "cpes": [ "cpe:2.3:a:amd:epyc_9004:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "1.0.0.2", "status": "unaffected" } ] }, { "vendor": "amd", "product": "epyc_embedded_3000", "cpes": [ "cpe:2.3:a:amd:epyc_embedded_3000:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "1.1.0.a", "status": "unaffected" } ] }, { "vendor": "amd", "product": "epyc_embedded_7002", "cpes": [ "cpe:2.3:a:amd:epyc_embedded_7002:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "1.0.0.a", "status": "unaffected" } ] }, { "vendor": "amd", "product": "epyc_embedded_7003", "cpes": [ "cpe:2.3:a:amd:epyc_embedded_7003:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "1.0.0.7", "status": "unaffected" } ] }, { "vendor": "amd", "product": "epyc_embedded_9003", "cpes": [ "cpe:2.3:a:amd:epyc_embedded_9003:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "1.0.0.0", "status": "unaffected" } ] }, { "vendor": "amd", "product": "ryzen_embedded_7000", "cpes": [ "cpe:2.3:a:amd:ryzen_embedded_7000:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "1.0.0.0", "status": "unaffected" } ] }, { "vendor": "amd", "product": "ryzen_embedded_v3000", "cpes": [ "cpe:2.3:a:amd:ryzen_embedded_v3000:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "1.0.0.8", "status": "unaffected" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-08-15T15:56:35.845479Z", "id": "CVE-2023-20578", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-15T18:08:38.953Z" } } ] } }