Denial of Service attack when the switch rejects to receive packets from the controller. Component: This vulnerability affects OpenDaylight odl-l2switch-switch which is the feature responsible for the OpenFlow communication. Version: OpenDaylight versions 3.3 (Lithium-SR3) 3.4 (Lithium-SR4) 4.0 (Beryllium) 4.1 (Beryllium-SR1) 4.2 (Beryllium-SR2) and 4.4 (Beryllium-SR4) are affected by this flaw. Java version is openjdk version 1.8.0_91.