Tenda FH1203 Buffer Overflow Vulnerability in AdvSetLanip Function

A critical buffer overflow vulnerability has been identified in the Tenda FH1203 router, specifically in the firmware version 2.0.1.6. The issue arises in the AdvSetLanip function, where the lanMask parameter can be manipulated, leading to a buffer overflow. This vulnerability can be exploited remotely, with known public exploits available.

Impact

Exploitation of this vulnerability causes a buffer overflow, which can lead to arbitrary code execution or a denial-of-service condition on the device.