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"cpe:2.3:a:systemd_project:systemd:229:*:*:*:*:*:*:*", "matchCriteriaId": "60DD52ED-400F-4E9C-B9C3-907DE5ABCBC3", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:230:*:*:*:*:*:*:*", "matchCriteriaId": "647F0C03-CD32-4E38-9F9B-5567620A0019", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:231:*:*:*:*:*:*:*", "matchCriteriaId": "4247C36B-6791-48FA-80E9-C2180EDE0FDC", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:232:*:*:*:*:*:*:*", "matchCriteriaId": "CD161270-1B4E-4B42-938F-8105291FA0D9", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:233:*:*:*:*:*:*:*", "matchCriteriaId": "D906C008-68C8-4B10-8EF0-72D2289144A2", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:234:*:*:*:*:*:*:*", "matchCriteriaId": "E75AE9AA-3786-49E2-AF6A-1ED56BC86BEC", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:235:*:*:*:*:*:*:*", "matchCriteriaId": "2B87290B-5011-450A-8E1F-53DE2853E661", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the 'systemd-resolved' service and cause a DoS of the affected service."}, {"lang": "es", "value": "En systemd 223 hasta 235, un servidor DNS remoto puede responder con un registro de recurso DNS NSEC manipulado de forma personalizada para desencadenar un bucle infinito en la funci\u00f3n dns_packet_read_type_window() del servicio \"systemd-resolved\" y provocar una denegaci\u00f3n de servicio en el servicio afectado."}], "id": "CVE-2017-15908", "lastModified": "2024-11-21T03:15:26.277", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-10-26T14:29:00.207", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/101600"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039662"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725351"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/systemd/systemd/pull/7184"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://usn.ubuntu.com/3558-1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/101600"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039662"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725351"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/systemd/systemd/pull/7184"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://usn.ubuntu.com/3558-1/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-835"}], "source": "nvd@nist.gov", "type": "Primary"}]}