CVE-2006-6266

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{"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 following item 6 of RFC4380 section 5.2.3, start direct IPv6 connectivity tests (aka ping tests) in response to packets from non-Teredo source addresses, which might allow remote attackers to induce Teredo clients to send packets to third parties."}, {"lang": "es", "value": "Los clientes Teredo, cuando siguen el elemento 6 del RFC4380 secci\u00f3n 5.2.3, comienzan las pruebas directas de conectividad IPv6 (o ping tests) en respuesta a paquetes desde direcciones fuente no-Teredo, lo cual podr\u00eda permitir a atacantes remotos inducir a los clientes Teredo a enviar paquetes a terceras partes."}], "id": "CVE-2006-6266", "lastModified": "2026-06-16T22:32:48.657", "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": false, "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", "tags": ["Vendor Advisory"], "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", "tags": ["Vendor Advisory"], "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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