Hitachi Energy Relion 670, 650 and SAM600-IO
An attacker with access to the IEC 61850 network and knowledge of how to reproduce the attack�as well as the IP addresses of the different IEC 61850 access points (of IEDs/products)�can force the device to reboot, which renders the device inoperable for approximately 60 seconds.  This vulnerability affects only products with IEC 61850 interfaces.