FileZilla FTP Server Multiple DoS

This script is Copyright (C) 2005-2014 Tenable Network Security, Inc.


Synopsis :

The remote FTP server has multiple denial of service vulnerabilities.

Description :

The remote host is running a version of FileZilla server with the
following denial of service vulnerabilities :

- Requesting a file containing the reserved name of a DOS
device (e.g. CON, NUL, COM1, etc.) can cause the
server to freeze.

- Downloading a file or directory listing with MODE Z
enabled (zlib compression) can cause an infinite loop.

See also :

http://sourceforge.net/project/shownotes.php?release_id=314473

Solution :

Upgrade to FileZilla Server 0.9.6 or later.

Risk factor :

High / CVSS Base Score : 7.8
(CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C)
CVSS Temporal Score : 6.8
(CVSS2#E:H/RL:OF/RC:C)
Public Exploit Available : true

Family: FTP

Nessus Plugin ID: 17593 (filezilla_denial.nasl)

Bugtraq ID: 12865

CVE ID: CVE-2005-0850
CVE-2005-0851