Microsoft Windows Vector Markup Language Buffer Overflow (938127)

###################################################################
# OpenVAS Network Vulnerability Test
#
# Microsoft Windows Vector Markup Language Buffer Overflow (938127)
#
# LSS-NVT-2010-048
#
# Developed by LSS Security Team <http://security.lss.hr>
#
# Copyright (C) 2009 LSS <http://www.lss.hr>
#
# 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, see
# <http://www.gnu.org/licenses/>.
###################################################################

tag_summary = "This security update resolves a privately reported vulnerability in the
  Vector Markup Language (VML) implementation in Windows. The
  vulnerability could allow remote code execution if a user viewed a
  specially crafted Web page using Internet Explorer.

  Users whose accounts are configured to have fewer user rights on
  the system could be less impacted than users who operate with
  administrative user rights.";

tag_solution = "Run Windows Update or apply patches available from the following
  website:
  http://www.microsoft.com/technet/security/bulletin/ms07-050.mspx";

if(description)
{
  script_id(102059);
  script_version("$Revision: 6527 $");
  script_tag(name:"last_modification", value:"$Date: 2017-07-05 07:56:34 +0200 (Wed, 05 Jul 2017) $");
  script_tag(name:"creation_date", value:"2010-07-08 10:59:30 +0200 (Thu, 08 Jul 2010)");
  script_bugtraq_id(25310);
  script_cve_id("CVE-2007-1749");
  script_name("Microsoft Windows Vector Markup Language Buffer Overflow (938127)");
  script_xref(name : "URL" , value : "http://research.eeye.com/html/advisories/published/AD20070814a.html");

  script_tag(name:"qod_type", value:"executable_version");
  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_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 LSS");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("gb_ms_ie_detect.nasl");
  script_mandatory_keys("MS/IE/Version");
  script_require_ports(139, 445);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  exit(0);
}


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

if(hotfix_check_sp(win2k:5, xp:4, win2003:3, winVista:3) <= 0){
  exit(0);
}

ieVer = get_kb_item("MS/IE/Version");
if(!ieVer){
  exit(0);
}

# MS07-050 Hotfix (938127)
if(hotfix_missing(name:"938127") == 0){
  exit(0);
}

dllPath = registry_get_sz(item:"CommonFilesDir",
                          key:"SOFTWARE\Microsoft\Windows\CurrentVersion");
dllPath += "\Microsoft Shared\VGX\vgx.dll";
share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:dllPath);
file = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1", string:dllPath);

vers = GetVer(file:file, share:share);
if(!vers){
  exit(0);
}

#CVE-2007-1749
if(hotfix_check_sp(win2k:5) > 0)
{
  SP = get_kb_item("SMB/Win2K/ServicePack");
  if("Service Pack 4" >< SP)
  {
    if(version_in_range(version:vers, test_version:"5.0",
                       test_version2:"5.0.3854.2499") ||
     version_in_range(version:vers, test_version:"6.0",
                       test_version2:"6.0.2800.1598")){
      security_message(0); exit(0);
    }
  }
}

else if(hotfix_check_sp(xp:4) > 0)
{
  SP = get_kb_item("SMB/WinXP/ServicePack");
  if("Service Pack 2" >< SP)
  {
    if(version_in_range(version:vers, test_version:"6.0",
                        test_version2:"6.0.2900.3163") ||
	   version_in_range(version:vers, test_version:"7.0",
                        test_version2:"7.0.6000.20627")){
      security_message(0); exit(0);
    }
  }
}

else if(hotfix_check_sp(win2003:3) > 0)
{
  SP = get_kb_item("SMB/Win2003/ServicePack");
  if("Service Pack 1" >< SP)
  {
    if(version_in_range(version:vers, test_version:"6.0",
                        test_version2:"6.0.3790.2962") ||
	   version_in_range(version:vers, test_version:"7.0",
                        test_version2:"7.0.6000.20627")){
      security_message(0); exit(0);
    }
  }
  else if("Service Pack 2" >< SP)
  {

    if( version_in_range(version:vers, test_version:"6.0",
                        test_version2:"6.0.3790.4106") ||
       version_in_range(version:vers, test_version:"7.0",
                        test_version2:"7.0.6000.20627")){
      security_message(0); exit(0);
    }
  }
}

else if(hotfix_check_sp(vista:2) > 0)
{
  SP = get_kb_item("SMB/WinVista/ServicePack");
  if("Service Pack 0" >< SP)
  {
    if(version_in_range(version:vers, test_version:"7.0",
                        test_version2:"7.0.6000.16512"))
    {
      security_message(0);
       exit(0);
    }
  }
}