CVE-2019-1766

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The vulnerability exists because the affected software does not restrict the maximum size of certain files that can be written to disk. An attacker who has valid administrator credentials for an affected system could exploit this vulnerability by sending a crafted, remote connection request to an affected system. A successful exploit could allow the attacker to write a file that consumes most of the available disk space on the system, causing application functions to operate abnormally and leading to a DoS condition. This vulnerability affects Cisco IP Phone 8800 Series products running a SIP Software release prior to 12.5(1)SR1."}, {"lang": "es", "value": "Una vulnerabilidad en la interfaz de gesti\u00f3n web de Session Initiation Protocol (SIP) en los tel\u00e9fonos Cisco IP 8800 Series podr\u00eda permitir que un atacante remoto sin autenticar provoque un gran uso del disco, lo que da como resultado una condici\u00f3n de denegaci\u00f3n de servicio (DoS). La vulnerabilidad existe debido a que el software afectado no restringe el tama\u00f1o m\u00e1ximo de ciertos archivos que pueden escribirse en el disco. Un atacante que tenga credenciales de administrador v\u00e1lidas para un sistema afectado podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de una petici\u00f3n de conexi\u00f3n a un sistema afectado. Su explotaci\u00f3n con \u00e9xito podr\u00eda permitir que el atacante escriba un archivo que consume la mayor parte del espacio de disco disponible en el sistema, haciendo que las funciones de la aplicaci\u00f3n operen de forma anormal y conduciendo a una denegaci\u00f3n de servicio (DoS). 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