CVE-2021-31611

The Bluetooth Classic implementation on Zhuhai Jieli AC690X and AC692X devices does not properly handle an out-of-order LMP Setup procedure that is followed by a malformed LMP packet, allowing attackers in radio range to deadlock a device via a crafted LMP packet. The user needs to manually reboot the device to restore communication.

The Bluetooth Classic implementation on Zhuhai Jieli AC690X and AC692X devices does not properly handle an out-of-order LMP Setup procedure that is followed by a malformed LMP packet, allowing attackers in radio range to deadlock a device via a crafted LMP packet. The user needs to manually reboot the device to restore communication.

La implementación de Bluetooth Classic en los dispositivos Zhuhai Jieli AC690X y AC692X, no maneja apropiadamente un procedimiento de configuración LMP fuera de orden que es seguido por un paquete LMP malformado, que permite a atacantes en el rango de radio bloquear un dispositivo por medio de un paquete LMP diseñado. El usuario debe reiniciar manualmente el dispositivo para restablecer la comunicación