TOTOLINK A3002RU Buffer Overflow Vulnerability via HTTP POST Request

A critical buffer overflow vulnerability has been identified in the TOTOLINK A3002RU router, specifically in version 3.0.0-B20230809.1615. The issue arises in an unknown function within the file '/boafrm/formWlSiteSurvey', related to the HTTP POST request handling. The vulnerability is triggered by manipulating the 'submit-url' argument, allowing for remote exploitation. This buffer overflow could potentially be used to execute a denial-of-service attack.

Impact

Exploitation of this vulnerability leads to a buffer overflow, which can commonly be used to execute arbitrary code or cause a denial-of-service condition by crashing the device.