FKIE_CVE-2017-8034

Vulnerability from fkie_nvd - Published: 2017-07-17 14:29 - Updated: 2025-04-20 01:37
Severity ?
6.6 (Medium) - CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
The Cloud Controller and Router in Cloud Foundry (CAPI-release capi versions prior to v1.32.0, Routing-release versions prior to v0.159.0, CF-release versions prior to v267) do not validate the issuer on JSON Web Tokens (JWTs) from UAA. With certain multi-zone UAA configurations, zone administrators are able to escalate their privileges.
References
security_alert@emc.comhttps://www.cloudfoundry.org/cve-2017-8034/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.cloudfoundry.org/cve-2017-8034/Vendor Advisory
Impacted products
Vendor Product Version
cloudfoundry capi-release *
cloudfoundry cf-release *
cloudfoundry routing-release *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "74ADCD1C-5F30-45D1-9CA5-343462A54FE0",
              "versionEndIncluding": "1.31.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cloudfoundry:cf-release:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2DA8FC23-944E-4157-A830-ABF07AE0D575",
              "versionEndIncluding": "266",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cloudfoundry:routing-release:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C1E2500E-D912-4E0D-A1EB-9BDB7CFBB869",
              "versionEndIncluding": "0.158.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Cloud Controller and Router in Cloud Foundry (CAPI-release capi versions prior to v1.32.0, Routing-release versions prior to v0.159.0, CF-release versions prior to v267) do not validate the issuer on JSON Web Tokens (JWTs) from UAA. With certain multi-zone UAA configurations, zone administrators are able to escalate their privileges."
    },
    {
      "lang": "es",
      "value": "El controlador y el enrutador de nube en Cloud Foundry (publicaci\u00f3n de CAPI versiones de capi anteriores a v1.32.0, publicaci\u00f3n de enrutamiento versi\u00f3n anterior a v0.159.0, publicaci\u00f3n de CF versi\u00f3n anterior a v267), no comprueban el emisor en los Tokens Web JSON (JWTs) de la UAA. Con determinadas configuraciones UAA multizona, los administradores de zona pueden escalar sus privilegios."
    }
  ],
  "id": "CVE-2017-8034",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.6,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 0.7,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-07-17T14:29:01.280",
  "references": [
    {
      "source": "security_alert@emc.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.cloudfoundry.org/cve-2017-8034/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.cloudfoundry.org/cve-2017-8034/"
    }
  ],
  "sourceIdentifier": "security_alert@emc.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-565"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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