{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-20591","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","state":"PUBLISHED","assignerShortName":"AMD","dateReserved":"2022-10-27T18:53:39.761Z","datePublished":"2024-08-13T16:53:23.681Z","dateUpdated":"2025-03-13T16:41:15.645Z"},"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"AMD EPYC™ 7003  Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"MilanPI 1.0.0.B","versionType":"PI"}]},{"defaultStatus":"affected","product":"AMD EPYC™ 9004 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"Genoa 1.0.0.8"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 7003 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbMilanPI-SP3 1.0.0.7"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 9003 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbGenoaPI-SP5  1.0.0.3"}]}],"datePublic":"2024-08-13T16:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: rgb(255, 255, 255);\">Improper re-initialization of IOMMU during the DRTM event\nmay permit an untrusted platform configuration to persist, allowing an attacker\nto read or modify hypervisor memory, potentially resulting in loss of\nconfidentiality, integrity, and availability.\n\n\n\n\n\n\n\n<div><div><div>\n\n</div>\n\n</div>\n\n</div>\n\n\n\n\n\n</span>"}],"value":"Improper re-initialization of IOMMU during the DRTM event\nmay permit an untrusted platform configuration to persist, allowing an attacker\nto read or modify hypervisor memory, potentially resulting in loss of\nconfidentiality, integrity, and availability."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","shortName":"AMD","dateUpdated":"2024-08-13T16:53:23.681Z"},"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":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-665","lang":"en","description":"CWE-665 Improper Initialization"}]}],"affected":[{"vendor":"amd","product":"epyc_7003_firmware","cpes":["cpe:2.3:o:amd:epyc_7003_firmware:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"milanpi_1.0.0.b","versionType":"custom"}]},{"vendor":"amd","product":"epyc_9003_firmware","cpes":["cpe:2.3:o:amd:epyc_9003_firmware:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"genoapi_1.0.0.8","versionType":"custom"}]},{"vendor":"amd","product":"epyc_7773x_firmware","cpes":["cpe:2.3:o:amd:epyc_7203_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7203p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_72f3_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7303_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7303p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7313p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7343_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7373x_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7413_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7443_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7443p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7453_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7473x_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_74f3_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7513_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7543_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7573x_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_75f3_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7643_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7643p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7663_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7663p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7713_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7713p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7763_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_7773x_firmware:-:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"milanpi_1.0.0.b","versionType":"custom"}]},{"vendor":"amd","product":"epyc_9754s_firmware","cpes":["cpe:2.3:o:amd:epyc_8024p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8024pn_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8124p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8124pn_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8224p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8224pn_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8324p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8324pn_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8434p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8434pn_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8534p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_8534pn_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9124_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9174f_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9184x_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9224_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9254_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9274f_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9334_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9354_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9354p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9374f_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9384x_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9454_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9454p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9474f_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9534_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9554_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9554p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9634_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9654_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9654p_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9684x_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9734_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9754_firmware:-:*:*:*:*:*:*:*","cpe:2.3:o:amd:epyc_9754s_firmware:-:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"genoapi_1.0.0.8","versionType":"custom"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-08-14T13:13:17.696799Z","id":"CVE-2023-20591","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-03-13T16:41:15.645Z"}}]}}