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O problema ocorre quando mais de uma solicitação PairReqNoInputNoOutput consecutiva é recebida, fazendo com que o dispositivo se torne incapaz de concluir o processo de emparelhamento. Um terceiro pode injetar uma segunda solicitação PairReqNoInputNoOutput logo após uma solicitação real, bloqueando a solicitação de emparelhamento.

An issue was discovered that allows attackers to perform a denial of service attack by utilizing the "discover ZigBee network procedure".

The issue is related to insecure key transport in ZigBee communication, allowing attackers to obtain sensitive information, cause denial of service attacks, take over smart home devices, and tamper with messages.

An issue was discovered that allows attackers to perform multiple denial of service attacks using the ZigBee trust center rejoin procedure on devices using ZigBee PRO.