CVE-2021-32926

When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. The user would no longer be able to authenticate to the controller (Micro800: All versions, MicroLogix 1400: Version 21 and later) causing a denial-of-service condition

When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. The user would no longer be able to authenticate to the controller (Micro800: All versions, MicroLogix 1400: Version 21 and later) causing a denial-of-service condition

Cuando se produce una petición de cambio de contraseña autenticada, esta vulnerabilidad podría permitir al atacante interceptar el mensaje que incluye el hash legítimo de la nueva contraseña y reemplazarlo por un hash ilegítimo. El usuario ya no podría ser capaz de autenticarse en el controlador (Micro800: todas las versiones, MicroLogix 1400: versión 21 y posteriores), causando una condición de denegación de servicio