FKIE_CVE-2006-6334

Vulnerability from fkie_nvd - Published: 2006-12-08 01:28 - Updated: 2026-06-16 22:32
Severity
Summary
Heap-based buffer overflow in the SendChannelData function in wfica.ocx in Citrix Presentation Server Client before 9.230 for Windows allows remote malicious web sites to execute arbitrary code via a DataSize parameter that is less than the length of the Data buffer.
References
cve@mitre.orghttp://fortconsult.net/files/fortconsult.dk/citrix_advisory_dec2006.pdf
cve@mitre.orghttp://secunia.com/advisories/23246Vendor Advisory
cve@mitre.orghttp://securityreason.com/securityalert/1995
cve@mitre.orghttp://securitytracker.com/id?1017343Patch, Vendor Advisory
cve@mitre.orghttp://support.citrix.com/article/CTX111827Exploit, Patch, Vendor Advisory
cve@mitre.orghttp://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755Patch, Vendor Advisory
cve@mitre.orghttp://www.kb.cert.org/vuls/id/210969US Government Resource
cve@mitre.orghttp://www.securityfocus.com/archive/1/453760/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/bid/21458Vendor Advisory
cve@mitre.orghttp://www.tippingpoint.com/security/advisories/TSRT-06-15.htmlExploit, Patch, Vendor Advisory
cve@mitre.orghttp://www.vupen.com/english/advisories/2006/4865
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/30740
cve@mitre.orghttps://www.exploit-db.com/exploits/5106
af854a3a-2127-422b-91ae-364da2661108http://fortconsult.net/files/fortconsult.dk/citrix_advisory_dec2006.pdf
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/23246Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/1995
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1017343Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://support.citrix.com/article/CTX111827Exploit, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/210969US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/453760/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/21458Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.tippingpoint.com/security/advisories/TSRT-06-15.htmlExploit, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2006/4865
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/30740
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/5106
Impacted products
Vendor Product Version
citrix presentation_server_client *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:citrix:presentation_server_client:*:*:windows:*:*:*:*:*",
              "matchCriteriaId": "A4D7FFE0-939F-4A9A-8FA2-B9AA812E87A7",
              "versionEndIncluding": "9.200",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Heap-based buffer overflow in the SendChannelData function in wfica.ocx in Citrix Presentation Server Client before 9.230 for Windows allows remote malicious web sites to execute arbitrary code via a DataSize parameter that is less than the length of the Data buffer."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de b\u00fafer basado en mont\u00f3n en la funci\u00f3n SendChannelData en wfica.ocx de Citrix Presentation Server Client versiones anteriores a 9.230 para Windows permite a sitios web remotos maliciosos ejecutar c\u00f3digo de su elecci\u00f3n mediante un par\u00e1metro DataSize que es menor que la longitud del b\u00fafer Data."
    }
  ],
  "id": "CVE-2006-6334",
  "lastModified": "2026-06-16T22:32:54.867",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": true,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ]
  },
  "published": "2006-12-08T01:28:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://fortconsult.net/files/fortconsult.dk/citrix_advisory_dec2006.pdf"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/23246"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://securityreason.com/securityalert/1995"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://securitytracker.com/id?1017343"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://support.citrix.com/article/CTX111827"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/210969"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/453760/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/21458"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.tippingpoint.com/security/advisories/TSRT-06-15.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2006/4865"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30740"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.exploit-db.com/exploits/5106"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://fortconsult.net/files/fortconsult.dk/citrix_advisory_dec2006.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/23246"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://securityreason.com/securityalert/1995"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://securitytracker.com/id?1017343"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://support.citrix.com/article/CTX111827"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/210969"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/453760/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/21458"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.tippingpoint.com/security/advisories/TSRT-06-15.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2006/4865"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30740"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.exploit-db.com/exploits/5106"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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