{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-04T17:32:14.794","vulnerabilities":[{"cve":{"id":"CVE-2018-6923","sourceIdentifier":"secteam@freebsd.org","published":"2018-09-04T18:29:00.610","lastModified":"2024-11-21T04:11:25.877","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p2, 11.1-RELEASE-p13, ip fragment reassembly code is vulnerable to a denial of service due to excessive system resource consumption. This issue can allow a remote attacker who is able to send an arbitrary ip fragments to cause the machine to consume excessive resources."},{"lang":"es","value":"En FreeBSD en versiones anteriores a la 11.1-STABLE, 11.2-RELEASE-p2 y 11.1-RELEASE-p13, el código de reensamblado de fragmentos de ip es vulnerable a una denegación de servicio (DoS) debido al consumo excesivo de recursos del sistema. Este problema puede permitir que un atacante remoto que pueda enviar fragmentos de ip arbitrarios haga que la máquina consuma demasiados recursos."}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-400"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:2.2:*:*:*:*:*:*:*","matchCriteriaId":"183667CA-6DF1-4BFB-AE32-9ABF55B7283A"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:3.0:*:*:*:*:*:*:*","matchCriteriaId":"EE38C50A-81FE-412E-9717-3672FAE6A6F4"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.3:*:*:*:*:*:*:*","matchCriteriaId":"D2019E0E-426B-43AF-8904-1B811AE171E8"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.4:*:*:*:*:*:*:*","matchCriteriaId":"55C5FC1A-1253-4390-A4FC-573BB14EA937"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.5:*:*:*:*:*:*:*","matchCriteriaId":"44308D13-D935-4FF8-AB52-F0E115ED1AD2"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.6:*:*:*:*:*:*:*","matchCriteriaId":"9C001822-FDF8-497C-AC2C-B59A00E9ACD2"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.7:*:*:*:*:*:*:*","matchCriteriaId":"B86C77AB-B8FF-4376-9B4E-C88417396F3D"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.8:*:*:*:*:*:*:*","matchCriteriaId":"441BE3A0-20F4-4972-B279-19B3DB5FA14D"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.9:*:*:*:*:*:*:*","matchCriteriaId":"00EAEA17-033A-4A50-8E39-D61154876D2F"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.10:*:*:*:*:*:*:*","matchCriteriaId":"9FFD9D1C-A459-47AD-BC62-15631417A32F"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.11:*:*:*:*:*:*:*","matchCriteriaId":"582B9BF3-5BF1-44A3-A580-62F2D44FDD34"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:5.0:*:*:*:*:*:*:*","matchCriteriaId":"61EBA52A-2D8B-4FB5-866E-AE67CE1842E7"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:5.1:*:*:*:*:*:*:*","matchCriteriaId":"4EE93350-92E6-4F5C-A14C-9993CFFDBCD4"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:5.2:*:*:*:*:*:*:*","matchCriteriaId":"DD7C441E-444B-4DF5-8491-86805C70FB99"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:5.3:*:*:*:*:*:*:*","matchCriteriaId":"D8A80E6A-6502-4A33-83BA-7DCC606D79AA"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:5.4:*:*:*:*:*:*:*","matchCriteriaId":"AD85B1ED-1473-4C22-9E1E-53F07CF517E9"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:5.5:*:*:*:*:*:*:*","matchCriteriaId":"7752D43D-64AF-474F-BFBB-2625A29C1B88"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:6.0:*:*:*:*:*:*:*","matchCriteriaId":"1D2C79D5-D27F-4B08-A8DF-3E3AAF4E16A5"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:6.1:*:*:*:*:*:*:*","matchCriteriaId":"F4416CBA-76B9-4051-B015-F1BE89517309"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:6.2:*:*:*:*:*:*:*","matchCriteriaId":"9118B602-3FB6-4701-AC09-763DD48334BA"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:6.3:*:*:*:*:*:*:*","matchCriteriaId":"F702C46F-CA02-4FA2-B7D6-C61C2C095679"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:6.4:*:*:*:*:*:*:*","matchCriteriaId":"A4F7F02A-C845-40BF-8490-510A070000F3"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:7.0:*:*:*:*:*:*:*","matchCriteriaId":"47E0A416-733A-4616-AE08-150D67FCEA70"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:7.1:*:*:*:*:*:*:*","matchCriteriaId":"803EFA9F-B7CB-4511-B1C1-381170CA9A23"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*","matchCriteriaId":"F948527C-A01E-4315-80B6-47FACE18A34F"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:7.3:*:*:*:*:*:*:*","matchCriteriaId":"1F25FB59-1E4F-4420-8482-8007FF5E2411"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:7.4:*:*:*:*:*:*:*","matchCriteriaId":"0C94B745-BD27-423D-BBB6-A821CD9BC1C4"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*","matchCriteriaId":"3CF1F9EF-01AF-4708-AE02-765360AF3D66"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:8.1:*:*:*:*:*:*:*","matchCriteriaId":"9899C87E-2C09-46AE-BC24-1ACF012784CA"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:8.2:*:*:*:*:*:*:*","matchCriteriaId":"DD5ECA1A-D9B4-4ED7-95EC-684E7AA2B765"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:8.3:*:*:*:*:*:*:*","matchCriteriaId":"30C501A1-FE2D-41E7-A5DB-C61D8701B9B4"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:8.4:*:*:*:*:*:*:*","matchCriteriaId":"5DB4C0E8-8E50-44B1-BE0C-4C261D9E9730"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:9.0:*:*:*:*:*:*:*","matchCriteriaId":"E6BD5BFF-260A-4A9E-B0AA-C8B8386B154E"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:9.1:*:*:*:*:*:*:*","matchCriteriaId":"D78E559A-430D-4D50-8A83-58A37D393471"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:9.2:*:*:*:*:*:*:*","matchCriteriaId":"2C560926-7789-4052-819D-C36C43C9C61E"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:9.3:*:*:*:*:*:*:*","matchCriteriaId":"57052F01-8695-4C63-A947-7671375B9312"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:10.0:*:*:*:*:*:*:*","matchCriteriaId":"CA79CE41-D873-4A4A-A20C-83EB8772E5FA"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:11.0:*:*:*:*:*:*:*","matchCriteriaId":"53E56F4F-B418-44DD-9C97-7276A4C58F3E"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:11.1:*:*:*:*:*:*:*","matchCriteriaId":"C5753931-556B-4EEC-B510-751BA3613CE6"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:11.2:*:*:*:*:*:*:*","matchCriteriaId":"F5288B41-ED07-487E-BECD-59978D0F0686"}]}]}],"references":[{"url":"http://www.securityfocus.com/bid/105336","source":"secteam@freebsd.org","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1041505","source":"secteam@freebsd.org","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.freebsd.org/security/advisories/FreeBSD-SA-18:10.ip.asc","source":"secteam@freebsd.org","tags":["Mitigation","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/105336","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1041505","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.freebsd.org/security/advisories/FreeBSD-SA-18:10.ip.asc","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mitigation","Vendor Advisory"]}]}}]}