TOTOLINK T6 FUN_00413f80 Function Stack Overflow Vulnerability

TOTOLINK T6 is a wireless dual-band router from China Gion Electronics (TOTOLINK). version V4.1.9cu.5179_B20201015 of TOTOLINK T6 suffers from a buffer overflow vulnerability, which stems from the password parameter in the FUN_00413f80 function not checking its length for input data. A remote attacker can exploit this vulnerability to cause a denial of service.