nvd-json-data-feeds/CVE-2021/CVE-2021-277xx/CVE-2021-27793.json

{
  "id": "CVE-2021-27793",
  "sourceIdentifier": "sirt@brocade.com",
  "published": "2021-08-12T15:15:07.817",
  "lastModified": "2024-11-21T05:58:34.670",
  "vulnStatus": "Modified",
  "cveTags": [],
  "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"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "baseScore": 5.0,
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "8.2.0",
              "versionEndExcluding": "8.2.3",
              "matchCriteriaId": "85D187BF-39F3-4AA9-BDBA-3EE1C4428536"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "9.0.0",
              "versionEndExcluding": "9.0.1",
              "matchCriteriaId": "23C9EA56-CB9E-4216-80FE-1FFB7A6FFA09"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:broadcom:fabric_operating_system:8.2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "8B8758BE-527C-40EA-BFE6-848A1C87723F"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:broadcom:fabric_operating_system:9.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "3AAD9957-CACE-472A-86F5-144AEA651948"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:broadcom:fabric_operating_system:9.0.1a:*:*:*:*:*:*:*",
              "matchCriteriaId": "73C4B568-2A94-43F0-9F71-6D1206D59964"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://security.netapp.com/advisory/ntap-20210819-0001/",
      "source": "sirt@brocade.com",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1553",
      "source": "sirt@brocade.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20210819-0001/",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1553",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}