Digital China DCBC Gateway Buffer Overflow Vulnerability Allowing Arbitrary Command Execution

A buffer overflow vulnerability has been identified in Digital China DCBC Gateway version 200-2.1.1. This vulnerability arises from a lack of proper length verification, particularly related to the configuration of static NAT rules. Attackers who successfully exploit this issue can cause the remote target device to crash or execute arbitrary commands.

Impact

Exploitation of this vulnerability can lead to a buffer overflow, potentially allowing for arbitrary code execution on the affected device or causing the device to crash.