TOTOLINK X15 Buffer Overflow Vulnerability in HTTP POST Request Handler

A critical buffer overflow vulnerability has been identified in the TOTOLINK X15 router, specifically in version 1.0.0-B20230714.1105. The issue arises within the HTTP POST request handler, in the file '/boafrm/formSaveConfig'. The vulnerability is triggered by manipulating the 'submit-url' argument, which leads to a buffer overflow. This vulnerability can be exploited remotely, and the details of the exploit have been disclosed publicly.

Impact

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