An issue was discovered on Xiaomi DGNWG03LM, ZNCZ03LM, MCCGQ01LM, WSDCGQ01LM, RTCGQ01LM devices. Attackers can use the ZigBee trust center rejoin procedure to perform mutiple denial of service attacks.Referenceshttps://github.com/chengcheng227/CVE-POC/blob/master/CVE-2019-15914_1.mdhttps://github.com/chengcheng227/CVE-POC/blob/master/CVE-2019-15914_2.md