FKIE_CVE-2006-6263

Vulnerability from fkie_nvd - Published: 2006-12-04 11:28 - Updated: 2026-06-16 22:32
Severity
Summary
Teredo clients, when source routing is enabled, recognize a Routing header in an encapsulated IPv6 packet and send the packet to the next hop, which might allow remote attackers to bypass policies of certain Internet gateways that drop all source-routed packets.
References
cve@mitre.orghttp://www.securityfocus.com/archive/1/452989/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/archive/1/452996/100/0/threaded
cve@mitre.orghttp://www.symantec.com/avcenter/reference/Teredo_Security.pdf
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/452989/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/452996/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.symantec.com/avcenter/reference/Teredo_Security.pdf
Impacted products
Vendor Product Version
microsoft teredo *
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:microsoft:teredo:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8944C7E5-8579-4905-8256-613D1E242B7B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Teredo clients, when source routing is enabled, recognize a Routing header in an encapsulated IPv6 packet and send the packet to the next hop, which might allow remote attackers to bypass policies of certain Internet gateways that drop all source-routed packets."
    },
    {
      "lang": "es",
      "value": "Los clientes Teredo, cuando el enrutado de fuente est\u00e1 habilitado, reconocen una cabecera de enrutado (Routing header) en un paquete IPv6 encapsulado y env\u00edan el paquete al siguiente salto, lo cual podr\u00eda permitir a atacantes remotos evitar pol\u00edticas de determinadas puertas de enlace (gateways) de Internet que descartan todos los paquetes enrutados desde la fuente(source-routed)."
    }
  ],
  "id": "CVE-2006-6263",
  "lastModified": "2026-06-16T22:32:48.347",
  "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": false
      }
    ]
  },
  "published": "2006-12-04T11:28:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/452989/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/452996/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.symantec.com/avcenter/reference/Teredo_Security.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/452989/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/452996/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.symantec.com/avcenter/reference/Teredo_Security.pdf"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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