CVE-2016-8563
Siemens Automation License Manager (ALM) before 5.3 SP3 Update 1 allows remote attackers to cause a denial of service (ALM service outage) via crafted packets to TCP port 4410.
Date published : 2016-10-13
http://www.securityfocus.com/bid/93553
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-284342.pdf