Orbit Downloader File Deletion ActiveX Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_orbit_downloader_activex_ctrl_vuln.nasl 5369 2017-02-20 14:48:07Z cfi $
#
# Orbit Downloader File Deletion ActiveX Vulnerability
#
# Authors:
# Sujit Ghosal <[email protected]>
#
# Copyright:
# Copyright (c) 2009 SecPod, http://www.secpod.com
#
# 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_affected = "Orbit Downloader 'Orbitmxt.dll' version 2.1.0.2 and prior.

  Workaround:
  Set the Killbit for the vulnerable CLSID {3F1D494B-0CEF-4468-96C9-386E2E4DEC90}
  http://support.microsoft.com/kb/240797";

tag_impact = "Successful exploitation will let the attacker execute arbitrary codes in a
  crafted webpage and trick the victim to visit the malicious link which lets
  the attacker execute the vulnerable code into the context of the affected
  remote system.
  Impact Level: Application";
tag_insight = "Bug in the 'download()' function method which lets the attacker to delete
  arbitrary files in the victim's computer.";
tag_solution = "Upgrade to Orbit Downloader Version 3.0 or later,
  For updates refer tohttp://www.orbitdownloader.com";
tag_summary = "This host is installed with Orbit Downloader and is prone to
  File Deletion ActiveX Vulnerability.";

if(description)
{
  script_id(900489);
  script_version("$Revision: 5369 $");
  script_tag(name:"last_modification", value:"$Date: 2017-02-20 15:48:07 +0100 (Mon, 20 Feb 2017) $");
  script_tag(name:"creation_date", value:"2009-03-31 07:06:59 +0200 (Tue, 31 Mar 2009)");
  script_tag(name:"cvss_base", value:"5.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:P");
  script_cve_id("CVE-2009-1064");
  script_bugtraq_id(34200);
  script_name("Orbit Downloader File Deletion ActiveX Vulnerability");
  script_xref(name : "URL" , value : "http://www.milw0rm.com/exploits/8257");
  script_xref(name : "URL" , value : "http://xforce.iss.net/xforce/xfdb/49353");

  script_category(ACT_GATHER_INFO);
  script_tag(name:"qod_type", value:"executable_version");
  script_copyright("Copyright (C) 2009 SecPod");
  script_family("Windows");
  script_dependencies("secpod_reg_enum.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  script_require_ports(139, 445);
  script_tag(name : "impact" , value : tag_impact);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name : "affected" , value : tag_affected);
  exit(0);
}


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

if(!get_kb_item("SMB/WindowsVersion")){
  exit(0);
}

orbitName = registry_get_sz(key:"SOFTWARE\Orbit", item:"path");
if(!orbitName){
  exit(0);
}

dllPath = orbitName + "\orbitmxt.dll";

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

dllVer = GetVer(file:file, share:share);
if(dllVer != NULL)
{
  # Grep for Orbitmxt.dll version 2.1.0.2 and prior
  if(version_is_less_equal(version:dllVer, test_version:"2.1.0.2"))
  {
    # Workaround check
    if(is_killbit_set(clsid:"{3F1D494B-0CEF-4468-96C9-386E2E4DEC90}") == 0){
      security_message(0);
    }
  }
}