{
  "id": "CVE-2015-8855",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-01-23T21:59:00.503",
  "lastModified": "2017-01-26T19:33:44.240",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The semver package before 4.3.2 for Node.js allows attackers to cause a denial of service (CPU consumption) via a long version string, aka a \"regular expression denial of service (ReDoS).\""
    },
    {
      "lang": "es",
      "value": "El paquete semver en versiones anteriores a 4.3.2 para Node.js permite a atacantes provocar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de una cadena de versi\u00f3n larga, vulnerabilidad tambi\u00e9n conocida como \"denegaci\u00f3n de servicio de expresi\u00f3n regular (ReDoS)\"."
    }
  ],
  "metrics": {
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
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      }
    ],
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          "accessComplexity": "LOW",
          "authentication": "NONE",
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          "integrityImpact": "NONE",
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          "baseScore": 7.8
        },
        "baseSeverity": "HIGH",
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
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  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-399"
        }
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  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2016/04/20/11",
      "source": "cve@mitre.org",
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    {
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}