Edimax BR-6428NS Buffer Overflow Vulnerability in L2TP Setup POST Request Handler

A buffer overflow vulnerability has been identified in the Edimax BR-6428NS router, specifically in version 1.10. The issue arises in the POST request handler within the 'formL2TPSetup' function, where improper handling of the 'L2TPUserName' argument creates the potential for a buffer overflow. This vulnerability can be exploited remotely.

Impact

Exploitation of this vulnerability leads to a buffer overflow, which can commonly result in arbitrary code execution or causing the device to crash.