[原文]Fastream NETFile Server 7.1.2 does not properly handle keep-alive connection timeouts and does not close the connection after a HEAD request, which allows remote attackers to perform a denial of service (connection consumption) by sending a large number HTTP HEAD requests.
It is reported that this vulnerability is addressed in Fastream NETFile FTP/Web Server 7.1.3 Professional. This is not confirmed. Customers are advised to contact the vendor in regards to obtaining and applying appropriate updates. Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: email@example.com .
Fastream NETFile Web Server <= 7.1.2 (HEAD) DoS Exploit