CVE-2009-3602

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verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses."}, {"lang": "es", "value": "Unbound anterior v1.3.4 no comprueba las firmas para registros NSEC3, lo que permite a atacantes remotos causar una delegaci\u00f3n de seguridad para ser descargada a trav\u00e9s de suplantaci\u00f3n de DNS u otros ataques relativos al DNS conjuntamente con respuestas de delegaci\u00f3n manipuladas."}], "id": "CVE-2009-3602", "lastModified": "2026-06-16T23:11:59.270", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-10-13T10:30:00.657", "references": [{"source": "secalert@redhat.com", "url": "http://osvdb.org/58836"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/36996"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/37913"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://unbound.net/pipermail/unbound-users/2009-October/000852.html"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2009/dsa-1963"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2009/10/09/2"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2009/10/09/3"}, {"source": "secalert@redhat.com", "tags": ["Vendor 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