{
  "id": "CVE-2009-4171",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2009-12-02T19:30:00.250",
  "lastModified": "2018-10-10T19:48:31.583",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An ActiveX control in YahooBridgeLib.dll for Yahoo! Messenger 9.0.0.2162, and possibly other 9.0 versions, allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by calling the RegisterMe method with a long argument."
    },
    {
      "lang": "es",
      "value": "Un control ActiveX en YahooBridgeLib.dll para Yahoo! Messenger v9.0.0.2162, y posiblemente otras versiones 9.0, permite a atacantes remotos producir una denegaci\u00f3n de servicio (desreferencia a un puntero NULL y ca\u00edda de aplicaci\u00f3n ) mediante una llamada al m\u00e9todo RegisterMe con un argumento largo."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:yahoo:messenger:9.0.0.2162:*:*:*:*:*:*:*",
              "matchCriteriaId": "6A1FEC40-A9EA-44AF-9DF3-1F85E1DDE4FF"
            }
          ]
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      ]
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  ],
  "references": [
    {
      "url": "http://www.securityfocus.com/archive/1/507818/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/37007",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ]
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/54263",
      "source": "cve@mitre.org"
    }
  ]
}