CVE-2023-30373: Tenda/8.md at main · 2205794866/Tenda

Tenda AC15 Unauthorized stack overflow vulnerability

****1. Affected version:****

US_AC15V1.0BR_V15.03.05.19

****2. Firmware download address****

资料下载_腾达(Tenda)官方网站

****3. Vulnerability details****

The function “xian_pppoe_user” contains a stack-based buffer overflow vulnerability. In the function, it reads in a user-provided parameter, and the variable is passed to the function without any length check, which may lead to overflow of the stack-based buffer. As a result, by requesting the page, an attacker can easily execute a denial of service attack or remote code execution with carefully crafted overflow data.

****4. Recurring vulnerabilities and POC****

Due to legal and policy reasons, we are unable to provide the exploit for this vulnerability at this time.

5. Author

范启航 220579866