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Category:   Application (File Transfer/Sharing)  >   Fastream NETFile Server Vendors:   Fastream Technologies
Fastream NETFile Server PORT Command Address Validation Flaw Lets Remote Users Deny Service
SecurityTracker Alert ID:  1013982
SecurityTracker URL:
CVE Reference:   GENERIC-MAP-NOMATCH   (Links to External Site)
Date:  May 17 2005
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  Exploit Included:  Yes  
Version(s): 7.4.6
Description:   A vulnerability was reported in Fastream NETFile Server. A remote user can cause denial of service conditions.

A remote authenticated user can connect to the FTP service and issue a specially crafted FTP PORT command with an arbitrary IP address to conduct FTP bounce attacks.

A remote authenticated user with file upload privileges can upload a specially crafted command file that specifies the localhost address ( for the PORT command and then invoke the file to create a denial of service loop.

Tan Chew Keong of SIG^2 Vulnerability Research reported this vulnerability.

Impact:   A remote authenticated user with file upload privileges can cause denial of service conditions.
Solution:   The vendor has issued a fixed version (7.6).
Vendor URL: (Links to External Site)
Cause:   State error
Underlying OS:  Windows (Any)

Message History:   None.

 Source Message Contents

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