Tenda TX3 Buffer Overflow Vulnerability in WiFi Scheduling Function

A critical buffer overflow vulnerability has been identified in the Tenda TX3 router, specifically in the version 16.03.13.11_multi. The issue arises in an unknown function within the file '/goform/openSchedWifi', where the arguments 'schedStartTime' and 'schedEndTime' can be manipulated. This vulnerability can be exploited remotely, leading to a potential impact on the device's availability.

Impact

Exploitation of this vulnerability causes a buffer overflow, which can typically lead to arbitrary code execution or causing the device to crash, disrupting its normal operation.