TOTOLINK T6 FUN_004133c4 function stack overflow vulnerability

TOTOLINK T6 is a wireless dual-band router from China Gion Electronics (TOTOLINK).TOTOLINK T6 version V4.1.9cu.5179_B20201015 is vulnerable to a stack overflow vulnerability, which originates from the desc, week, sTime, eTime parameters in the FUN_004133c4 function for The input data is not checked for length. A remote attacker can exploit this vulnerability to cause a denial of service.