The remote host is vulnerable to a denial of service attack.
The remote host is running eDirectory, a directory service from Novell. The installed version is earlier than 8.8 SP5 ftf1, or 184.108.40.206 ftf2. Such versions are affected by a denial of service vulnerability when handling search requests with an undefined BaseDN.
Upgrade to eDirectory 8.8 SP5 ftf1 / 220.127.116.11 ftf2 or later.