Key Information Affected Versions GIGA WIFI Wave 2 - KM08-708H-v1.1 Vulnerability Description In the program of KM08-708H-v1.1, there is a buffer overflow vulnerability in the function. This function uses the function to copy strings without checking the string length, leading to a buffer overflow. Vulnerable Code Snippet Vulnerability Cause is a pointer to , where , and is an array of 168 bytes. Each user record occupies 79 bytes; stores the number of users, and marks the start position of username data. The function does not check the remaining space in the destination buffer. If the length of exceeds the available space in , a buffer overflow occurs. Vulnerability Impact Buffer overflow may cause program crash or potentially allow arbitrary code execution. POC (Proof of Concept)