Secunia Security Advisory – Hitachi has acknowledged a vulnerability in the GR2000, GS3000, GR4000, and GS4000 series products, which can be exploited by malicious people to cause a DoS (Denial of Service) on an active TCP session.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/37682/sa15409.txt
Source: https://packetstormsecurity.com/files/37682/Secunia-Security-Advisory-15409.html