CVE-2016-5427

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://doc.powerdns.com/md/security/powerdns-advisory-2016-01/", "name": "https://doc.powerdns.com/md/security/powerdns-advisory-2016-01/", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2016/09/09/3", "name": "[oss-security] 20160909 PowerDNS Security Advisory 2016-01: Crafted queries can cause unexpected backend load", "tags": ["Release Notes"], "refsource": "MLIST"}, {"url": "https://github.com/PowerDNS/pdns/commit/881b5b03a590198d03008e4200dd00cc537712f3", "name": "https://github.com/PowerDNS/pdns/commit/881b5b03a590198d03008e4200dd00cc537712f3", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/92917", "name": "92917", "tags": [], "refsource": "BID"}, {"url": "http://www.debian.org/security/2016/dsa-3664", "name": "DSA-3664", "tags": [], "refsource": "DEBIAN"}, {"url": "http://www.securitytracker.com/id/1036761", "name": "1036761", "tags": [], "refsource": "SECTRACK"}]}, "data_format": "MITRE", "description": {"description_data": [{"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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-399"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-5427", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"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}}, "publishedDate": "2016-09-21T14:25Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.4.9"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-08-13T01:29Z"}