Davide Quarta

This issue allows remote attackers to execute arbitrary code on vulnerable installations. User interaction is not required to exploit this issue. The specific flaw exists within the parsing of MQTT PUBLISH packets, resulting from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this issue to execute code in the context of the current process.

The issue concerns the use of hard-coded credentials in the software, which could allow an attacker to reset passwords for the controller.

This issue allows remote attackers to deny service on vulnerable installations. Authentication is not required to exploit this issue. The specific flaw exists within the processing of topics. A crafted regular expression can cause the broker to crash, allowing an attacker to deny access to the target system.