Some huawei smartphones with software BTV-DL09C233B350 Berlin-L21HNC432B360 Berlin-L22HNC636B360 Berlin-L24HNC567B360 Berlin-L21C10B130 Berlin-L21C185B132 Berlin-L21C464B130 Berlin-L22C346B140 Berlin-L22C636B160 Berlin-L23C605B131 Berlin-L23DOMC109B160 MHA-AL00AC00B125 have a DoS vulnerability. Due to insufficient input validation an attacker could trick a user to execute a malicious application which could be exploited by attacker to launch DoS attacks.