Symantec Sygate Personal Firewall ActiveX Buffer Overflow Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_symantec_sygate_personal_firewall_bof_vuln.nasl 5368 2017-02-20 14:34:16Z cfi $
#
# Symantec Sygate Personal Firewall ActiveX Buffer Overflow Vulnerability
#
# Authors:
# Sooraj KS <[email protected]>
#
# Copyright:
# Copyright (c) 2010 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_impact = "Successful exploitation could allow remote attackers to execute
arbitrary code on the system or cause the application to crash.

Impact Level: Application/System";

tag_affected = "Symantec Sygate Personal Firewall 5.6 build 2808";

tag_insight = "The flaw is caused by an error in ActiveX control in SSHelper.dll
allows remote attackers to execute arbitrary code via a long third
argument to the SetRegString method.";

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 Symantec Sygate Personal Firewall and
is prone to Buffer overflow vulnerability.";

if(description)
{
  script_id(901125);
  script_version("$Revision: 5368 $");
  script_tag(name:"last_modification", value:"$Date: 2017-02-20 15:34:16 +0100 (Mon, 20 Feb 2017) $");
  script_tag(name:"creation_date", value:"2010-06-22 14:43:46 +0200 (Tue, 22 Jun 2010)");
  script_cve_id("CVE-2010-2305");
  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("Symantec Sygate Personal Firewall ActiveX Buffer Overflow Vulnerability");
  script_xref(name : "URL" , value : "http://xforce.iss.net/xforce/xfdb/59408");
  script_xref(name : "URL" , value : "http://www.exploit-db.com/exploits/13834");
  script_xref(name : "URL" , value : "http://www.corelan.be:8800/index.php/forum/security-advisories/10-050-sygate-personal-firewall-5-6-build-2808-activex/");

  script_tag(name:"qod_type", value:"registry");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 SecPod");
  script_family("Buffer overflow");
  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 : "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");

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

## Confirm Sygate Personal Firewall
if(!registry_key_exists(key:"SOFTWARE\Sygate Technologies, Inc." +
                              "\Sygate Personal Firewall")){
    exit(0);
}

key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\";
if(!registry_key_exists(key:key)){
    exit(0);
}


## Get Sygate Personal Firewall version from registry
foreach item(registry_enum_keys(key:key))
{
  name = registry_get_sz(key:key + item, item:"DisplayName");
  if("Sygate Personal Firewall" >< name)
  {
    ver = registry_get_sz(key:key + item, item:"DisplayVersion");
    if(ver != NULL)
    {
      if(version_is_equal(version:ver, test_version:"5.6.2808")){
        security_message(0);
        exit(0);
      }
    }
  }
}