{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2017-10-26T00:00:00.000Z", "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-03-15T09:57:02.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "1039662", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1039662"}, {"name": "101600", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/101600"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/systemd/systemd/pull/7184"}, {"name": "USN-3558-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "https://usn.ubuntu.com/3558-1/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725351"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-15908", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "1039662", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1039662"}, {"name": "101600", "refsource": "BID", "url": "http://www.securityfocus.com/bid/101600"}, {"name": "https://github.com/systemd/systemd/pull/7184", "refsource": "CONFIRM", "url": "https://github.com/systemd/systemd/pull/7184"}, {"name": "USN-3558-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3558-1/"}, {"name": "https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725351", "refsource": "CONFIRM", "url": "https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725351"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T20:04:50.415Z"}, "title": "CVE Program Container", "references": [{"name": "1039662", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1039662"}, {"name": "101600", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/101600"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/systemd/systemd/pull/7184"}, {"name": "USN-3558-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "https://usn.ubuntu.com/3558-1/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725351"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-15908", "datePublished": "2017-10-26T14:00:00.000Z", "dateReserved": "2017-10-25T00:00:00.000Z", "dateUpdated": "2024-08-05T20:04:50.415Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:systemd_project:systemd:223:*:*:*:*:*:*:*", "matchCriteriaId": "299693FA-4A78-4FBC-8F1B-4057D33048DE", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:224:*:*:*:*:*:*:*", "matchCriteriaId": "BF2B3298-9E3C-4065-90B2-C286DF9B19C8", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:225:*:*:*:*:*:*:*", "matchCriteriaId": "FD47B5C2-9331-41A5-BC6D-7E9CDD4F78FC", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:226:*:*:*:*:*:*:*", "matchCriteriaId": "E20F0DE8-891A-46E7-A5B5-0227E1AA5C20", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:227:*:*:*:*:*:*:*", "matchCriteriaId": "272F36CE-50AF-4E57-9D9C-082D72EF26FD", "vulnerable": true}, {"criteria": "cpe:2.3:a:systemd_project:systemd:228:*:*:*:*:*:*:*", "matchCriteriaId": "15362470-BF82-4CDB-988A-E077251B8673", "vulnerable": true}, {"criteria": "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"}]}], "cveTags": [], "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": "2026-05-13T00:24:29.033", "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"}]}

{"bugzilla": {"description": "systemd: Infinite loop in the dns_packet_read_type_window() function", "id": "1507515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1507515"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-835", "details": ["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."], "name": "CVE-2017-15908", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "systemd", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2017-10-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-15908\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-15908"], "statement": "This issue did not affect the versions of systemd as shipped with Red Hat Enterprise Linux 7 as they did not include the vulnerable code.", "threat_severity": "Moderate"}

{}