A Malicious user can cause a remote denial of service in Juniper NSM (NetScreen-Security Manager) by sending specially crafted and long strings to guiSrv(port 7800) and devSrv(port 7801).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42683/JuniperNSM.txt
Source: https://packetstormsecurity.com/files/42683/JuniperNSM.txt.html