CVE-2016-10227
Zyxel USG50 Security Appliance and NWA3560-N Access Point allow remote attackers to cause a denial of service (CPU consumption) via a flood of ICMPv4 Port Unreachable packets.
Date published : 2017-02-21
http://www.securityfocus.com/bid/97105
http://www.zyxel.com/support/announcement_blacknurse_attack.shtml