FKIE_CVE-2018-1221

Vulnerability from fkie_nvd - Published: 2018-03-19 18:29 - Updated: 2026-06-17 01:50
Severity
8.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Summary
In cf-deployment before 1.14.0 and routing-release before 0.172.0, the Cloud Foundry Gorouter mishandles WebSocket requests for AWS Application Load Balancers (ALBs) and some other HTTP-aware Load Balancers. A user with developer privileges could use this vulnerability to steal data or cause denial of service.
References
security_alert@emc.comhttps://www.cloudfoundry.org/blog/cve-2018-1221/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.cloudfoundry.org/blog/cve-2018-1221/Third Party Advisory
Impacted products
Vendor Product Version
cloudfoundry cf-deployment *
cloudfoundry routing-release *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "The Cloud Foundry Gorouter",
          "vendor": "Dell EMC",
          "versions": [
            {
              "status": "affected",
              "version": "cf-deployment - All versions prior to 1.14.0"
            },
            {
              "status": "affected",
              "version": "routing-release - All versions prior to 0.172.0"
            }
          ]
        }
      ],
      "source": "security_alert@emc.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D24E8B91-2533-4F6D-9D48-1EF7F025030E",
              "versionEndExcluding": "1.14.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cloudfoundry:routing-release:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "49E1AFBF-F369-4E9C-A77C-A772F77A3D93",
              "versionEndExcluding": "0.172.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In cf-deployment before 1.14.0 and routing-release before 0.172.0, the Cloud Foundry Gorouter mishandles WebSocket requests for AWS Application Load Balancers (ALBs) and some other HTTP-aware Load Balancers. A user with developer privileges could use this vulnerability to steal data or cause denial of service."
    },
    {
      "lang": "es",
      "value": "En cf-deployment en versiones anteriores a la 1.14.0 y routing-release en versiones anteriores a la 0.172.0, Cloud Foundry Gorouter gestiona de manera incorrecta las peticiones WebSocket para AWS Application Load Balancers (ALBs) y otros HTTP-aware Load Balancers. Un usuario con privilegios de desarrollador podr\u00eda emplear esta vulnerabilidad para robar datos o provocar una denegaci\u00f3n de servicio (DoS)."
    }
  ],
  "id": "CVE-2018-1221",
  "lastModified": "2026-06-17T01:50:45.663",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-03-19T18:29:00.547",
  "references": [
    {
      "source": "security_alert@emc.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.cloudfoundry.org/blog/cve-2018-1221/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.cloudfoundry.org/blog/cve-2018-1221/"
    }
  ],
  "sourceIdentifier": "security_alert@emc.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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