CVE-2018-0157

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The vulnerability is due to the way fragmented packets are handled in the firewall code. An attacker could exploit this vulnerability by sending fragmented IP Version 4 or IP Version 6 packets through an affected device. An exploit could allow the attacker to cause the device to crash, resulting in a denial of service (DoS) condition. The following releases of Cisco IOS XE Software are vulnerable: Everest-16.4.1, Everest-16.4.2, Everest-16.5.1, Everest-16.5.1b, Everest-16.6.1, Everest-16.6.1a. Cisco Bug IDs: CSCvf60296."}, {"lang": "es", "value": "Una vulnerabilidad en el c\u00f3digo de Zone-Based Firewall en Cisco IOS XE Software podr\u00eda permitir a un atacante remoto no autenticado provocar el reinicio de un dispositivo. Esta vulnerabilidad se debe a la forma en la que se gestionan los paquetes fragmentados en el c\u00f3digo del firewall. Un atacante podr\u00eda explotar esta vulnerabilidad enviando paquetes IP Version 4 o IP Version 6 fragmentados a trav\u00e9s de un dispositivo afectado. Si esta situaci\u00f3n se explota con \u00e9xito, podr\u00eda permitir que el atacante provoque el cierre inesperado del dispositivo, lo que causa una denegaci\u00f3n de servicio (DoS). Las siguientes distribuciones de Cisco IOS XE Software son vulnerables: Everest-16.4.1, Everest-16.4.2, Everest-16.5.1, Everest-16.5.1b, Everest-16.6.1, Everest-16.6.1a. 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