CVE-2018-0273

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The vulnerability is due to improper processing of corrupted Internet Key Exchange Version 2 (IKEv2) messages. An attacker could exploit this vulnerability by sending crafted IKEv2 messages toward an affected router. A successful exploit could allow the attacker to cause the ipsecmgr service to reload. A reload of this service could cause all IPsec VPN tunnels to be terminated and prevent new tunnels from being established until the service has restarted, resulting in a DoS condition. This vulnerability affects the following Cisco products when they are running Cisco StarOS: Cisco Aggregation Services Router (ASR) 5000 Series Routers, Virtualized Packet Core (VPC) System Software. Cisco Bug IDs: CSCve29605."}, {"lang": "es", "value": "Una vulnerabilidad en IPsec Manager en Cisco StarOS para Cisco Aggregation Services Router (ASR) 5000 Series Routers y Virtualized Packet Core (VPC) System Software podr\u00eda permitir que un atacante remoto no autenticado termine todos los t\u00faneles VPN IPsec y evite que se establezcan nuevos t\u00faneles. Esto resultar\u00eda en una condici\u00f3n de denegaci\u00f3n de servicio (DoS). La vulnerabilidad se debe al procesamiento incorrecto de mensajes Internet Key Exchange Version 2 (IKEv2) corruptos. Un atacante podr\u00eda explotar esta vulnerabilidad enviando mensajes IKEv2 manipulados a un dispositivo afectado. Su explotaci\u00f3n con \u00e9xito podr\u00eda permitir que el atacante consiga que el servicio ipsecmgr se vuelva a cargar. 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