{"affected": [{"affectedData": [{"product": "3rd Gen AMD EPYC\u2122", "vendor": "AMD", "versions": [{"lessThan": "MilanPI-SP3_1.0.0.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "psirt@amd.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7003_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "85F21749-D015-4195-BCF5-0EC546559090", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7003:-:*:*:*:*:*:*:*", "matchCriteriaId": "C912AA31-FB2D-4BD9-B1BD-3C8D7EEE771C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "2C7CAA93-4553-4EE7-8DED-4E607F62DAF8", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:*", "matchCriteriaId": "7F98FF1A-3A2B-4CED-AEA2-9C4F2AC2D8C1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "C793CE0D-A5D2-4279-8A2E-056C0E34DCD3", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:*", "matchCriteriaId": "B02B61B7-7DD3-4164-8D32-EB961E981BC9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "C951EB53-A85E-4AC3-8076-167AD244B605", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:*", "matchCriteriaId": "9000686A-DC2B-4561-9C32-E90890EB2EBA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "AA050CB2-9587-4534-A766-D434ED2BA2BA", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7343:-:*:*:*:*:*:*:*", "matchCriteriaId": "71B9C24B-2C10-4826-A91B-E1C60665FBBE", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B09197BA-5C2D-4616-BADF-A6D2FE9FB044", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_73f3:-:*:*:*:*:*:*:*", "matchCriteriaId": "678C5F58-8AE9-46FF-8F01-4CF394C87A2C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "85E3C6E9-D601-4BC0-99B8-118D1CCAE1D4", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7413:-:*:*:*:*:*:*:*", "matchCriteriaId": "D1766FF1-77A9-4293-B826-F6A8FBD7AFBF", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "AC530984-C23F-4C2A-B07A-689C69C08EC4", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7443:-:*:*:*:*:*:*:*", "matchCriteriaId": "4C474537-3006-41BA-8C3D-5C370E3ACECD", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1271AB1A-2AD6-4837-801F-53B25724AD06", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7443p:-:*:*:*:*:*:*:*", "matchCriteriaId": "8E2B13CA-72F4-4CF6-9E12-62E6E9056A14", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "7596F9F6-7216-4A6C-A1A4-02F1719A5506", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7453:-:*:*:*:*:*:*:*", "matchCriteriaId": "241E39FF-FE66-444C-A4C2-3D28C45341BE", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "01FE866B-C654-4A7A-B65A-A3BEFA896D87", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_74f3:-:*:*:*:*:*:*:*", "matchCriteriaId": "02D08121-DC57-47D7-8214-23A209F0AF08", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "0655082D-02E4-4708-B749-F035E87A3CCA", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7513:-:*:*:*:*:*:*:*", "matchCriteriaId": "F8264DF4-47B4-4716-AE89-44AFA870D385", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "30CDB8F3-A757-449B-A66E-3F0E443E6001", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7543:-:*:*:*:*:*:*:*", "matchCriteriaId": "52544912-FAA3-4025-A5FD-151B21CEC53B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "8F375A23-E6B5-4998-960D-764AE7F2E202", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7543p:-:*:*:*:*:*:*:*", "matchCriteriaId": "77A0A47B-74A1-4731-92A8-BC10FFE58ECF", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1DD8F2DC-5263-4FDF-B13A-70A4D15361A0", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_75f3:-:*:*:*:*:*:*:*", "matchCriteriaId": "EBF0AFED-588A-4EFB-8C90-9280BC3A6720", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "FA78545E-FDD6-49DA-8DDD-F1FB504EC59A", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7643:-:*:*:*:*:*:*:*", "matchCriteriaId": "98E1D79D-0CB0-4FD9-8A82-27CDFBFE07B2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "A9B05DF1-54B5-4C8D-ABEB-489D0ED90FFC", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7663:-:*:*:*:*:*:*:*", "matchCriteriaId": "A7DFCB62-6CDF-4AD2-9265-1887E5780CA5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "FD918198-F9C6-41B3-A338-F64DEBCC017C", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7713:-:*:*:*:*:*:*:*", "matchCriteriaId": "4D698D3E-BB05-4C65-90F4-8DAE275CD6A4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5BB074EC-A5CC-4E6A-8CDF-80B0E04D70B1", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:*", "matchCriteriaId": "2299ED50-B4D2-4BB3-AD87-56D552B84AE1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "89BE6D92-D0B1-4092-ACB7-DE987FC026B5", "versionEndExcluding": "milanpi-sp3_1.0.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:*", "matchCriteriaId": "4F900BDD-F094-41A6-9A23-31F53DBA95D4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality."}, {"lang": "es", "value": "Una comprobaci\u00f3n insuficiente del contexto del hu\u00e9sped en el Firmware SNP podr\u00eda conllevar una potencial p\u00e9rdida de confidencialidad del hu\u00e9sped"}], "id": "CVE-2021-26327", "lastModified": "2026-06-17T03:43:07.683", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-16T19:15:07.987", "references": [{"source": "psirt@amd.com", "tags": ["Vendor Advisory"], "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021"}], "sourceIdentifier": "psirt@amd.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "psirt@amd.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-668"}], "source": "nvd@nist.gov", "type": "Primary"}]}
CVE record
NVD configurations
Red Hat packages
No data
OpenCVE enrichment
No data
EUVD