{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-03T21:37:31.460","vulnerabilities":[{"cve":{"id":"CVE-2017-3790","sourceIdentifier":"psirt@cisco.com","published":"2017-02-01T19:59:00.190","lastModified":"2025-04-20T01:37:25.860","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in the received packet parser of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) software could allow an unauthenticated, remote attacker to cause a reload of the affected system, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient size validation of user-supplied data. An attacker could exploit this vulnerability by sending crafted H.224 data in Real-Time Transport Protocol (RTP) packets in an H.323 call. An exploit could allow the attacker to overflow a buffer in a cache that belongs to the received packet parser, which will result in a crash of the application, resulting in a DoS condition. All versions of Cisco Expressway Series Software and Cisco TelePresence VCS Software prior to version X8.8.2 are vulnerable. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. Cisco Bug IDs: CSCus99263."},{"lang":"es","value":"Una vulnerabilidad en el analizador de paquetes recibidos del software Cisco Expressway Series y Cisco TelePresence Video Communication Server (VCS) podrían permitir a un atacante remoto no autenticado provocar una recarga del sistema afectado, resultando en una condición de denegación de servicio (DoS). La vulnerabilidad es debido a una validación de tamaño insuficiente de los datos suministrados por el usuario. Un atacante podría explotar esta vulnerabilidad enviando datos H.224 manipulados en paquetes de protocolo de transporte en tiempo real (RTP) en una llamada H.323. Un exploit podría permitir al atacante desbordar un búfer en un caché que pertenece al analizador de paquetes recibido, lo que resultará en una caída de la aplicación, resultando en una condición DoS. Todas las versiones de Cisco Expressway Series Software y Cisco TelePresence VCS Software anteriores a la versión X8.8.2 son vulnerables. Cisco ha lanzado actualizaciones de software que abordan esta vulnerabilidad. No existen soluciones provisionales que aborden esta vulnerabilidad. ID de errores de Cisco: CSCus99263."}],"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:C/C:N/I:N/A:H","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4.0}],"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":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-399"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-20"},{"lang":"en","value":"CWE-119"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.1.0:*:*:*:*:*:*:*","matchCriteriaId":"F9DC165C-077E-4903-A958-D231BAEE0020"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.1.1:*:*:*:*:*:*:*","matchCriteriaId":"87096AE0-122C-4693-96DA-B978CAFBFB06"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.1.2:*:*:*:*:*:*:*","matchCriteriaId":"76F5E4D7-3CB0-4273-932E-7DDA96E6B2AA"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.1_base:*:*:*:*:*:*:*","matchCriteriaId":"A7BB9CF6-7123-4A8D-81E1-82AA3599C9A9"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.2.1:*:*:*:*:*:*:*","matchCriteriaId":"C3F39261-D3F4-490F-AEF2-E0B6D8E33775"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.2.2:*:*:*:*:*:*:*","matchCriteriaId":"E94DBE30-E66C-4903-B9BD-7FB2114556E9"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.2_base:*:*:*:*:*:*:*","matchCriteriaId":"38D22EB0-54AF-4FC2-91CD-A56BFECA1BB9"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.5:rc4:*:*:*:*:*:*","matchCriteriaId":"C7B8EF76-D6E4-40A2-8360-A6589A8C0FDA"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.5.0:*:*:*:*:*:*:*","matchCriteriaId":"8867B660-29CC-4A6F-A116-D291E1A3F605"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.5.1:*:*:*:*:*:*:*","matchCriteriaId":"5C625B0D-351F-4AE3-B900-F6009C507C83"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.5.2:*:*:*:*:*:*:*","matchCriteriaId":"E54B267A-5511-4CAD-83FD-119F4A3F8940"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.5.3:*:*:*:*:*:*:*","matchCriteriaId":"33D4E7C8-57B6-4531-8977-9713CF2E16F3"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.5_base:*:*:*:*:*:*:*","matchCriteriaId":"9A293B34-C664-4872-A608-1605FC3C69DE"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.6.0:*:*:*:*:*:*:*","matchCriteriaId":"16120699-535F-4327-8255-0570B6A910B2"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.6.1:*:*:*:*:*:*:*","matchCriteriaId":"1D5F40B1-0B27-4EA7-8369-F3DEA77B54D0"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.7.0:*:*:*:*:*:*:*","matchCriteriaId":"10561DBB-AC29-448D-AB2C-2F75680E83D3"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.7.1:*:*:*:*:*:*:*","matchCriteriaId":"BE620C62-16CB-4E54-BA4C-900A8645355F"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.7.2:*:*:*:*:*:*:*","matchCriteriaId":"BB29BE2C-42EF-416E-B804-40D4153A1D20"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.7.3:*:*:*:*:*:*:*","matchCriteriaId":"327F453C-1944-4C95-B162-01F5C6E93E16"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.8.0:*:*:*:*:*:*:*","matchCriteriaId":"AB1AA69B-137A-4AF4-879A-ED794192107D"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:expressway:x8.8.1:*:*:*:*:*:*:*","matchCriteriaId":"AAB1E164-5F1E-4AD7-A0C5-76D7D44739E5"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:telepresence_video_communication_server:x5.2_base:*:*:*:*:*:*:*","matchCriteriaId":"2882AA46-B435-4D42-B4B8-F93B3C1758C2"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:telepresence_video_communication_server:x6.0_base:*:*:*:*:*:*:*","matchCriteriaId":"BB0BC857-6E5B-4DA0-9B8F-9084582A6ABF"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:telepresence_video_communication_server:x6.1_base:*:*:*:*:*:*:*","matchCriteriaId":"13345449-F9D9-4B42-9C17-77F8112C078D"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:telepresence_video_communication_server:x7.0.0:*:*:*:*:*:*:*","matchCriteriaId":"65FBF866-68D8-4C2E-8131-C5E4D20AF9D0"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:telepresence_video_communication_server:x7.0.1:*:*:*:*:*:*:*","matchCriteriaId":"7E6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