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Cisco Bug IDs: CSCve12189."}, {"lang": "es", "value": "Una vulnerabilidad en el procesamiento de tramas de peticiones de asociaci\u00f3n 802.11 para Cisco Aironet 1560, 2800 y 3800 Series Access Points podr\u00eda permitir que un atacante adyacente sin autenticar en la frecuencia de radio de Capa 2 provoque que el punto de acceso se reinicie, resultando en una denegaci\u00f3n de servicio (DoS). Esta vulnerabilidad tambi\u00e9n se debe a la validaci\u00f3n insuficiente de los frames de la petici\u00f3n de asociaci\u00f3n 802.11. Un atacante podr\u00eda explotar esta vulnerabilidad enviando una petici\u00f3n de asociaci\u00f3n 802.11 mal formada al dispositivo objetivo. Si se explota con \u00e9xito, podr\u00eda permitir que el atacante consiga que el punto de acceso se reinicie, provocando una denegaci\u00f3n de servicio cuando se reinicie el punto de acceso. 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