FTP Voyager Directory Traversal Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ftp_voyager_dir_trav_vuln.nasl 5374 2017-02-20 16:36:11Z cfi $
#
# FTP Voyager Directory Traversal Vulnerability
#
# Authors:
# Sooraj KS <[email protected]>
#
# Copyright:
# Copyright (c) 2010 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

tag_impact = "Successful exploitation will allow attacker to download or
upload arbitrary files. This may aid in further attacks.

Impact Level: Application";

tag_affected = "FTP Voyager 15.2.0.11 and prior.";

tag_insight = "The flaw is due to an input validation error when downloading
directories containing files with directory traversal specifiers in the
filename. This can be exploited to download files to an arbitrary location
on a user's system.";

tag_solution = "No solution or patch was made available for at least one year
since disclosure of this vulnerability. Likely none will be provided anymore.
General solution options are to upgrade to a newer release, disable respective
features, remove the product or replace the product by another one.";

tag_summary = "This host is installed with FTP Voyager and is prone to directory
traversal vulnerability.";

if(description)
{
  script_id(801627);
  script_version("$Revision: 5374 $");
  script_tag(name:"last_modification", value:"$Date: 2017-02-20 17:36:11 +0100 (Mon, 20 Feb 2017) $");
  script_tag(name:"creation_date", value:"2010-11-04 14:21:53 +0100 (Thu, 04 Nov 2010)");
  script_bugtraq_id(43869);
  script_cve_id("CVE-2010-4154");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_name("FTP Voyager Directory Traversal Vulnerability");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/41719");
  script_xref(name : "URL" , value : "http://xforce.iss.net/xforce/xfdb/62392");
  script_xref(name : "URL" , value : "http://packetstormsecurity.org/1010-exploits/ftpvoyager-traversal.txt");

  script_tag(name:"qod_type", value:"executable_version");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone Networks GmbH");
  script_family("General");
  script_dependencies("secpod_reg_enum.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  script_tag(name : "impact" , value : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name:"solution_type", value:"WillNotFix");
  exit(0);
}



include("smb_nt.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

## Check for Windows OS
if(!get_kb_item("SMB/WindowsVersion")){
  exit(0);
}

## check application installation
key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FTP Voyager_is1";
if(!registry_key_exists(key:key)){
  exit(0);
}

## Get install location
ftpPath = registry_get_sz(key:key, item:"Inno Setup: App Path");
if(!ftpPath) {
  exit(0);
}

share = ereg_replace(pattern:"([A-Z]):.*",replace:"\1$", string:ftpPath);
file = ereg_replace(pattern:"[A-Z]:(.*)",replace:"\1", string:ftpPath +
                                                      "\FTPVSetup.exe");

## Get FTP Voyager Version
ftpVer = GetVer(share:share, file:file);
if(ftpVer)
{
  ## Check FTP Voyager version
  if(version_is_less_equal(version:ftpVer, test_version:"15.2.0.11")){
    security_message(0);
  }
}