{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T05:13:14.308","vulnerabilities":[{"cve":{"id":"CVE-2019-1750","sourceIdentifier":"psirt@cisco.com","published":"2019-03-28T00:29:00.747","lastModified":"2024-11-21T04:37:16.857","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in the Easy Virtual Switching System (VSS) of Cisco IOS XE Software on Catalyst 4500 Series Switches could allow an unauthenticated, adjacent attacker to cause the switches to reload. The vulnerability is due to incomplete error handling when processing Cisco Discovery Protocol (CDP) packets used with the Easy Virtual Switching System. An attacker could exploit this vulnerability by sending a specially crafted CDP packet. An exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition."},{"lang":"es","value":"Una vulnerabilidad en el VSS (Easy Virtual Switching System) del software Cisco IOS XE en los switches Catalyst 4500 Series podría permitir que un atacante adyacente no autenticado provoque la recarga de los switches. La vulnerabilidad se debe a la gestión incompleta de errores al procesar paquetes CDP (Cisco Discovery Protocol) empleados en el VSS. Un atacante podría explotar esta vulnerabilidad enviando un paquete CDP especialmente manipulado. Su explotación podría permitir que el atacante consiga que el dispositivo se reinicie, provocando una denegación de servicio (DoS)."}],"metrics":{"cvssMetricV30":[{"source":"psirt@cisco.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":7.4,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":4.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":7.4,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":4.0}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:L/Au:N/C:N/I:N/A:C","baseScore":6.1,"accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"MEDIUM","exploitabilityScore":6.5,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-388"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.0ae:*:*:*:*:*:*:*","matchCriteriaId":"CC32DB11-4E23-492E-A00E-E0DBF9131C64"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.0be:*:*:*:*:*:*:*","matchCriteriaId":"DA2306E8-ABFD-4C37-A911-7B35A654147C"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.0e:*:*:*:*:*:*:*","matchCriteriaId":"455DAAB8-83B4-44B9-B2F7-2DC9EA796898"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.1e:*:*:*:*:*:*:*","matchCriteriaId":"5F462360-3597-420B-ACB8-44A6F622C8B9"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.2ae:*:*:*:*:*:*:*","matchCriteriaId":"39DED4C1-E7AF-48E0-8B1A-839A87E52992"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.2e:*:*:*:*:*:*:*","matchCriteriaId":"96CA4E70-28BE-434C-811A-C16474CFD87C"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.3e:*:*:*:*:*:*:*","matchCriteriaId":"E77A9A46-517E-467B-A702-E6F6DD9FCD96"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.4e:*:*:*:*:*:*:*","matchCriteriaId":"AD485792-290B-4553-AAB2-DA7427DE7131"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.5ae:*:*:*:*:*:*:*","matchCriteriaId":"EB7139C7-3C02-46C9-8F89-CB517A706CC9"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.5be:*:*:*:*:*:*:*","matchCriteriaId":"C0AD00E6-A155-4CCB-B329-7B536BEBC976"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.5e:*:*:*:*:*:*:*","matchCriteriaId":"0D365DFD-C99B-4F33-9A90-1162C7A4D3EB"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.6e:*:*:*:*:*:*:*","matchCriteriaId":"671F6847-6855-41BF-A148-944AEEB32A5D"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.7ae:*:*:*:*:*:*:*","matchCriteriaId":"7207B1F1-AF21-4C02-A163-4289503A026C"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.7be:*:*:*:*:*:*:*","matchCriteriaId":"A7CC0497-24F5-42ED-99A6-4C8642F73F08"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.7e:*:*:*:*:*:*:*","matchCriteriaId":"120DA9BF-1153-41C8-B80D-3F99E0E28A8F"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.8e:*:*:*:*:*:*:*","matchCriteriaId":"89812FA8-230C-4F62-8AA8-7F13FA86B805"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.9e:*:*:*:*:*:*:*","matchCriteriaId":"9D17DB28-2559-4837-8B4B-7CC722D73324"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.6.10e:*:*:*:*:*:*:*","matchCriteriaId":"D92991EE-BB4A-499D-8F14-F7D0E32BE31E"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.7.0e:*:*:*:*:*:*:*","matchCriteriaId":"A56AE607-0AD0-487A-A266-C15EAF40F2CB"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.7.1e:*:*:*:*:*:*:*","matchCriteriaId":"5F8B8DBC-F273-4ADE-97F4-584DE23F1CEB"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.7.2e:*:*:*:*:*:*:*","matchCriteriaId":"705971E9-7FB4-43EA-A1AE-C91865EADE16"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.7.3e:*:*:*:*:*:*:*","matchCriteriaId":"F481A851-D607-4CEF-87C5-147FFBC97D3A"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.8.0e:*:*:*:*:*:*:*","matchCriteriaId":"013DD522-1561-4468-A350-C872B78FC291"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.8.1e:*:*:*:*:*:*:*","matchCriteriaId":"6907E1FE-760E-4557-A472-1A1F0052B82B"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xe:3.8.2e:*:*:*:*:*:*:*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