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CVE-2023-25215: Tenda/3.md at main · DrizzlingSun/Tenda

Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the saveParentControlInfo function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.

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#vulnerability#dos#rce#buffer_overflow#auth

Tenda AC5 Unauthorized stack overflow vulnerability

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

US_AC5V1.0RTL_V15.03.06.28

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

资料下载_腾达(Tenda)官方网站

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

The function “saveParentControlInfo” 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

Drizzling_Sun @KRlab

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