CVE-2016-5427

{"id": "CVE-2016-5427", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2016-09-21T14:25:15.580", "references": [{"url": "http://www.debian.org/security/2016/dsa-3664", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2016/09/09/3", "tags": ["Release Notes"], "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/92917", "source": "secalert@redhat.com"}, {"url": "http://www.securitytracker.com/id/1036761", "source": "secalert@redhat.com"}, {"url": "https://doc.powerdns.com/md/security/powerdns-advisory-2016-01/", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://github.com/PowerDNS/pdns/commit/881b5b03a590198d03008e4200dd00cc537712f3", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2016/dsa-3664", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2016/09/09/3", "tags": ["Release Notes"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/92917", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1036761", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://doc.powerdns.com/md/security/powerdns-advisory-2016-01/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/PowerDNS/pdns/commit/881b5b03a590198d03008e4200dd00cc537712f3", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "PowerDNS (aka pdns) Authoritative Server before 3.4.10 does not properly handle a . (dot) inside labels, which allows remote attackers to cause a denial of service (backend CPU consumption) via a crafted DNS query."}, {"lang": "es", "value": "PowerDNS (tambi\u00e9n conocido como pdns) Authoritative Server en versiones anteriores a 3.4.10 no maneja adecuadamente unas etiquetas del interior . (dot), lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU backend) a trav\u00e9s de una consulta DNS manipulada."}], "lastModified": "2025-04-12T10:46:40.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3E45C5C3-4B73-4FD1-85E7-7C3A9DA5E10B", "versionEndIncluding": "3.4.9"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}