CVE-2018-0092

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Cisco Bug IDs: CSCvg21120."}, {"lang": "es", "value": "Una vulnerabilidad en la implementaci\u00f3n de roles de usuario network-operator para Cisco NX-OS System Software podr\u00eda permitir que un atacante local autenticado borre incorrectamente cuentas de usuario v\u00e1lidas. El rol network-operator no deber\u00eda poder borrar otros usuarios configurados en el dispositivo. La vulnerabilidad se debe a una falta de comprobaciones de control de acceso basado en roles correcto (RBAC) para las acciones que un usuario con el rol network-operator tiene permitido hacer. Un atacante podr\u00eda explotar esta vulnerabilidad autentic\u00e1ndose al dispositivo con credenciales de usuario que le proporciona al usuario el rol network-operator. Una explotaci\u00f3n exitosa podr\u00eda permitir que el atacante afecte a la integridad del dispositivo borrando las credenciales del usuario. El atacante necesitar\u00eda credenciales de usuario v\u00e1lidas para el dispositivo. Esta vulnerabilidad afecta a los siguientes productos de Cisco que ejecutan Cisco NX-OS System Software: Nexus 3000 Series Switches, Nexus 3600 Platform Switches, Nexus 9000 Series Switches en modo NX-OS independiente, Nexus 9500 R-Series Line Cards and Fabric Modules. 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