Wu

The issue occurs when more than one consecutive PairReqNoInputNoOutput request is received, causing the device to become incapable of completing the pairing process. A third party can inject a second PairReqNoInputNoOutput request just after a real one, blocking the pair request.

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.