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The vulnerability is due to incorrect validation of the HTTP header of a request that is sent to the NX-API. An attacker could exploit this vulnerability by sending a crafted HTTP request to the NX-API on an affected device. A successful exploit could allow the attacker to cause a denial of service (DoS) condition in the NX-API service; however, the NX-OS device itself would still be available and passing network traffic. Note: The NX-API feature is disabled by default."}, {"lang": "es", "value": "Una vulnerabilidad en la funcionalidad NX-API de Cisco NX-OS Software, podr\u00eda permitir a un atacante remoto no autenticado causar que un proceso del sistema NX-API se reinicie inesperadamente. La vulnerabilidad es debido a una comprobaci\u00f3n incorrecta del encabezado HTTP de una petici\u00f3n que se env\u00eda a NX-API. Un atacante podr\u00eda explotar esta vulnerabilidad enviando una petici\u00f3n HTTP especialmente dise\u00f1ada a NX-API en un dispositivo afectado. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en el servicio NX-API; sin embargo, el dispositivo NX-OS en s\u00ed todav\u00eda estar\u00eda disponible y pasando el tr\u00e1fico de red. 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