CVE-2021-37740

Publication date

2022-04-20 19:31:19

Family

mitre

State

PUBLISHED

Description

A denial of service vulnerability exists in MDTs 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.