Hitachi Security Advisory – The JP1/File Transmission Server/FTP is susceptible to a denial of service attack. It would be seriously impressive if their advisories could be more vague.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/34129/HS04-005_e.html
Source: https://packetstormsecurity.com/files/34129/HS04-005_e.html.html