{
  "id": "CVE-2017-11721",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-08-03T08:29:00.257",
  "lastModified": "2017-11-08T02:29:02.617",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in ioquake3 before 2017-08-02 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted packet."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de b\u00fafer en ioquake3 anterior a 2017-08-02 permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (ca\u00edda de la aplicaci\u00f3n) o, posiblemente, causen otro tipo de impacto utilizando un paquete manipulado."
    }
  ],
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        "type": "Primary",
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
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        "exploitabilityScore": 3.9,
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          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
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          "baseScore": 7.5
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        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
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        "acInsufInfo": true,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
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        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ioquake3:ioquake3:*:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "http://www.debian.org/security/2017/dsa-3941",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.debian.org/security/2017/dsa-3948",
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      "url": "https://github.com/ioquake/ioq3/commit/d2b1d124d4055c2fcbe5126863487c52fd58cca1",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
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}