<p>A vulnerability in affected devices could allow an attacker to
perform a denial ofservice attack if a large amount of Profinet
Discovery and Configuration Protocol (DCP) reset packets is sent to the
affected devices.</p>
<p>Siemens has released new versions for several affected products and
recommends to update to the latest versions. Siemens recommends specific
countermeasures for products where fixes are not, or not yet
available.</p>
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