Intrusion Prevention

Beckhoff.TwinCAT.SCADA.PLC.DoS

Description

This indicates an attack attempt against a Denial of Service vulnerability in Beckhoff TwinCAT.
The vulnerability is due to an error when the vulnerable software handles data. An attacker can exploit this to cause the server to crash, leading to a Denial of Service.

Affected Products

Beckhoff TwinCAT 2.11.0.2004 and prior.

Impact

Denial of service.

Recommended Actions

There are no vendor supplied patches available at this time.

CVE References

CVE-2011-3486