Description
An unauthenticated remote attacker may use an uncontrolled resource consumption in the IEC 61131 program of the affected products by creating large amounts of network traffic that needs to be handled by the ILC. This results in a Denial-of-Service of the device.
Problem types
CWE-770 Allocation of Resources Without Limits or Throttling
Product status
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Credits
Matthias Niedermaier (Hochschule Augsburg)
Jan-Ole Malchow (Freie Universität Berlin)
Florian Fischer (Hochschule Augsburg)
References
certvde.com/en/advisories/VDE-2018-012/