CVE-2016-1549
A malicious authenticated peer can create arbitrarily-many ephemeral associations in order to win the clock selection algorithm in ntpd in NTP 4.2.8p4 and earlier and NTPsec 3e160db8dc248a0bcb053b56a80167dc742d2b74 and a5fb34b9cc89b92a8fef2f459004865c93bb7f92 and modify a victim’s clock.
Date published : 2017-01-06
http://www.securityfocus.com/bid/88200
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html