The DNP3 service in the Outstation component on Elecsys Director Gateway devices with kernel 2.6.32.11ael1 and earlier allows remote attackers to cause a denial of service (CPU consumption and communication outage) via crafted input.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.