CVE-2018-0315

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The vulnerability is due to incorrect memory operations that the affected software performs when the software parses a username during login authentication. An attacker could exploit this vulnerability by attempting to authenticate to an affected device. A successful exploit could allow the attacker to execute arbitrary code on the affected device or cause the affected device to reload, resulting in a DoS condition. This vulnerability affects Cisco devices that are running Cisco IOS XE Software Release Fuji 16.7.1 or Fuji 16.8.1 and are configured to use AAA for login authentication. Cisco Bug IDs: CSCvi25380."}, {"lang": "es", "value": "Una vulnerabilidad en los servicios de seguridad AAA (Authentication, Authorization and Accounting) de Cisco IOS XE Software podr\u00eda permitir que un atacante remoto sin autenticar ejecute c\u00f3digo arbitrario en un dispositivo afectado o haga que un dispositivo afectado se reinicie, lo que resulta en una condici\u00f3n de denegaci\u00f3n de servicio (DoS). La vulnerabilidad se debe a operaciones de memoria incorrectas realizadas por el software afectado cuando analiza un nombre de usuario durante la autenticaci\u00f3n de inicio de sesi\u00f3n. Un atacante podr\u00eda explotar esta vulnerabilidad intentando autenticarse en un dispositivo afectado. Una explotaci\u00f3n exitosa podr\u00eda permitir que el atacante ejecute c\u00f3digo arbitrario en el sistema afectado o haga que se reinicie, provocando una denegaci\u00f3n de servicio (DoS) como consecuencia. 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