{
  "id": "CVE-2010-4221",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2010-11-09T21:00:06.383",
  "lastModified": "2011-09-15T03:18:17.253",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple stack-based buffer overflows in the pr_netio_telnet_gets function in netio.c in ProFTPD before 1.3.3c allow remote attackers to execute arbitrary code via vectors involving a TELNET IAC escape character to a (1) FTP or (2) FTPS server."
    },
    {
      "lang": "es",
      "value": "M\u00faltiples desbordamientos de b\u00fafer basados en pila en la funci\u00f3n pr_netio_telnet_gets en netio.c en ProFTPD anterior v1.3.3c permite a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de vectores que involucran un caracter escape TELNET IAC en servidores (1) FTP o (2) FTPS."
    }
  ],
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        "type": "Primary",
        "cvssData": {
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          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-119"
        }
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    }
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  "references": [
    {
      "url": "http://bugs.proftpd.org/show_bug.cgi?id=3521",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
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    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050687.html",
      "source": "cve@mitre.org"
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      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050703.html",
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      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050726.html",
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      "url": "http://secunia.com/advisories/42052",
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      "tags": [
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      "url": "http://secunia.com/advisories/42217",
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    {
      "url": "http://www.zerodayinitiative.com/advisories/ZDI-10-229/",
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}