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Cisco Bug IDs: CSCuj73916."},{"lang":"es","value":"Una vulnerabilidad en la implementación de la funcionalidad Internet Key Exchange Version 1 (IKEv1) de Cisco IOS Software y Cisco IOS XE Software podría permitir que un atacante remoto no autenticado provoque el reinicio de un dispositivo afectado, lo que da como resultado una denegación de servicio (DoS). Esta vulnerabilidad se debe a la validación incorrecta de paquetes IKEv1 específicos. Un atacante podría explotar esta vulnerabilidad enviando paquetes IKEv1 manipulados al dispositivo afectado durante una negociación IKE. Un exploit con éxito, podría permitir que el atacante consiga que el dispositivo afectado se reinicie, lo que provoca una denegación de servicio. Cisco Bug IDs: CSCuj73916."}],"affected":[{"source":"psirt@cisco.com","affectedData":[{"vendor":"n/a","product":"Cisco IOS and IOS XE","versions":[{"version":"Cisco IOS and IOS 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