CVE-2021-37740

A denial of service vulnerability exists in MDT’s firmware for the KNXnet/IP Secure router SCN-IP100.03 and KNX IP interface SCN-IP000.03 before v3.0.4, that allows a remote attacker to turn the device unresponsive to all requests on the KNXnet/IP Secure layer, until the device is rebooted, via a SESSION_REQUEST frame with a modified total length field.

Date published : 2022-04-20

https://github.com/robertguetzkow/CVE-2021-37740

https://www.mdt.de/EN_IP_Interface_Router.html