Vulnerability in Internet Explorer Could Allow Remote Code Execution (960714)

# Copyright (C) 2008 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.900066");
  script_version("2022-05-25T07:40:23+0000");
  script_tag(name:"last_modification", value:"2022-05-25 07:40:23 +0000 (Wed, 25 May 2022)");
  script_tag(name:"creation_date", value:"2008-12-12 16:11:26 +0100 (Fri, 12 Dec 2008)");
  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_cve_id("CVE-2008-4844");
  script_name("Vulnerability in Internet Explorer Could Allow Remote Code Execution (960714)");
  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-078");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/32721");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2008 Greenbone Networks GmbH");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_reg_enum.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/registry_enumerated");

  script_tag(name:"impact", value:"Successful exploitation could result in memory corruption via a specially
  crafted HTML document.");
  script_tag(name:"affected", value:"Internet Explorer 5.01 & 6 on MS Windows 2000
  Internet Explorer 6 on MS Windows 2003 and XP
  Internet Explorer 7 on MS Windows 2003 and XP
  Internet Explorer 7 on MS Windows vista
  Internet Explorer 7 on MS Windows 2008 server");
  script_tag(name:"insight", value:"The flaw is due to a use-after-free error when HTML elements
  are bound to the same data source.");
  script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");
  script_tag(name:"summary", value:"This host is missing a critical security update according to
  Microsoft Bulletin MS08-078.");
  script_tag(name:"qod_type", value:"executable_version");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}


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



if(hotfix_check_sp(xp:4, win2k:5, win2003:3, win2008:2, winVista:2) <= 0){
  exit(0);
}

ieVer = registry_get_sz(key:"SOFTWARE\Microsoft\Internet Explorer",
                        item:"Version");
if(!ieVer){
  ieVer = registry_get_sz(item:"IE",
          key:"SOFTWARE\Microsoft\Internet Explorer\Version Vector");
}

if(!ieVer){
  exit(0);
}

# MS08-078 Hotfix (960714)
if(hotfix_missing(name:"960714") == 0){
  exit(0);
}

sysPath = smb_get_system32root();
if(sysPath)
{
  vers = fetch_file_version(sysPath:sysPath, file_name:"mshtml.dll");
  if(vers)
  {
    if(hotfix_check_sp(win2k:5, xp:4) > 0)
    {
      if(version_in_range(version:vers, test_version:"5.0", test_version2:"5.0.3872.999")||
         version_in_range(version:vers, test_version:"6.0", test_version2:"6.0.2800.1618"))
      {
        security_message( port: 0, data: "The target host was found to be vulnerable" );
        exit(0);
      }
    }

    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:"6.0.2900.0000", test_version2:"6.0.2900.3491")||
           version_in_range(version:vers, test_version:"7.0.0000.00000", test_version2:"7.0.6000.16787")||
           version_in_range(version:vers, test_version:"7.0.6000.20000", test_version2:"7.0.6000.20972")||
           version_in_range(version:vers, test_version:"8.0.6001.18000", test_version2:"8.0.6001.18246")||
           version_in_range(version:vers, test_version:"8.0.6001.20000", test_version2:"8.0.6001.22341")){
          security_message( port: 0, data: "The target host was found to be vulnerable" );
        }
      }
      else if("Service Pack 3" >< SP)
      {
        if(version_in_range(version:vers, test_version:"6.0.2900.0000", test_version2:"6.0.2900.5725")||
           version_in_range(version:vers, test_version:"7.0.0000.00000", test_version2:"7.0.6000.16787")||
           version_in_range(version:vers, test_version:"7.0.6000.20000", test_version2:"7.0.6000.20972")||
           version_in_range(version:vers, test_version:"8.0.6001.18000", test_version2:"8.0.6001.18246")||
           version_in_range(version:vers, test_version:"8.0.6001.20000", test_version2:"8.0.6001.22341")){
          security_message( port: 0, data: "The target host was found to be vulnerable" );
        }
      }
      exit(0);
    }

    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:"6.0.3790.0000", test_version2:"6.0.3790.3260")||
           version_in_range(version:vers, test_version:"7.0.0000.00000", test_version2:"7.0.6000.16787")||
           version_in_range(version:vers, test_version:"7.0.6000.20000", test_version2:"7.0.6000.20972")){
          security_message( port: 0, data: "The target host was found to be vulnerable" );
        }
      }
      else if("Service Pack 2" >< SP)
      {
        if(version_in_range(version:vers, test_version:"6.0.3790.0000", test_version2:"6.0.3790.4425")||
           version_in_range(version:vers, test_version:"7.0.0000.00000", test_version2:"7.0.6000.16787")||
           version_in_range(version:vers, test_version:"7.0.6000.20000", test_version2:"7.0.6000.20972")||
           version_in_range(version:vers, test_version:"8.0.6001.18000", test_version2:"8.0.6001.18246")||
           version_in_range(version:vers, test_version:"8.0.6001.20000", test_version2:"8.0.6001.22341")){
          security_message( port: 0, data: "The target host was found to be vulnerable" );
        }
      }
      exit(0);
    }
  }
}

sysPath = smb_get_system32root();
if(sysPath)
{
  dllVer = fetch_file_version(sysPath:sysPath, file_name:"mshtml.dll");
  if(dllVer)
  {
    if(hotfix_check_sp(winVista:2, win2008:2) > 0)
    {
      if(version_in_range(version: dllVer, test_version:"7.0.6000.16000", test_version2:"7.0.6000.16787")||
         version_in_range(version: dllVer, test_version:"7.0.6000.20000", test_version2:"7.0.6000.20972")||
         version_in_range(version: dllVer, test_version:"8.0.6001.18000", test_version2:"8.0.6001.18246")||
         version_in_range(version: dllVer, test_version:"8.0.6001.22000", test_version2:"8.0.6001.22341"))
      {
        security_message( port: 0, data: "The target host was found to be vulnerable" );
        exit(0);
      }

      SP = get_kb_item("SMB/WinVista/ServicePack");

      if(!SP){
        SP = get_kb_item("SMB/Win2008/ServicePack");
      }

      if("Service Pack 1" >< SP)
      {
        if(version_in_range(version: dllVer, test_version:"7.0.6001.16000", test_version2:"7.0.6001.18182")||
           version_in_range(version: dllVer, test_version:"7.0.6001.22000", test_version2:"7.0.6001.22327"))
        {
           security_message( port: 0, data: "The target host was found to be vulnerable" );
           exit(0);
        }
      }
    }
  }
}