CVE-2021-27793

{"id": "CVE-2021-27793", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2021-08-12T15:15:07.817", "references": [{"url": "https://security.netapp.com/advisory/ntap-20210819-0001/", "tags": ["Third Party Advisory"], "source": "sirt@brocade.com"}, {"url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1553", "tags": ["Vendor Advisory"], "source": "sirt@brocade.com"}, {"url": "https://security.netapp.com/advisory/ntap-20210819-0001/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1553", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-863"}]}], "descriptions": [{"lang": "en", "value": "ntermittent authorization failure in aaa tacacs+ with Brocade Fabric OS versions before Brocade Fabric OS v9.0.1b and after 9.0.0, also in Brocade Fabric OS before Brocade Fabric OS v8.2.3a and after v8.2.0 could cause a user with a valid account to be unable to log into the switch."}, {"lang": "es", "value": "Un fallo de autorizaci\u00f3n intermitente en aaa tacacs+ con las versiones de Brocade Fabric OS anteriores a v9.0.1b y posteriores a 9.0.0, tambi\u00e9n en Brocade Fabric OS versiones anteriores a v8.2.3a y posteriores a v8.2.0, podr\u00eda causar que un usuario con una cuenta v\u00e1lida no pudiera iniciar sesi\u00f3n en el switch"}], "lastModified": "2024-11-21T05:58:34.670", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "85D187BF-39F3-4AA9-BDBA-3EE1C4428536", "versionEndExcluding": "8.2.3", "versionStartIncluding": "8.2.0"}, {"criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "23C9EA56-CB9E-4216-80FE-1FFB7A6FFA09", "versionEndExcluding": "9.0.1", "versionStartIncluding": "9.0.0"}, {"criteria": "cpe:2.3:o:broadcom:fabric_operating_system:8.2.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B8758BE-527C-40EA-BFE6-848A1C87723F"}, {"criteria": "cpe:2.3:o:broadcom:fabric_operating_system:9.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3AAD9957-CACE-472A-86F5-144AEA651948"}, {"criteria": "cpe:2.3:o:broadcom:fabric_operating_system:9.0.1a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "73C4B568-2A94-43F0-9F71-6D1206D59964"}], "operator": "OR"}]}], "sourceIdentifier": "sirt@brocade.com"}