Cumulative Security Update for Internet Explorer (953838)

# 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("1.3.6.1.4.1.25623.1.0.900030");
  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:"2008-08-19 14:38:55 +0200 (Tue, 19 Aug 2008)");
  script_cve_id("CVE-2008-2254", "CVE-2008-2255", "CVE-2008-2256",
                "CVE-2008-2257", "CVE-2008-2258", "CVE-2008-2259");
  script_copyright("Copyright (C) 2008 Greenbone Networks GmbH");
  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_family("Windows : Microsoft Bulletins");
  script_name("Cumulative Security Update for Internet Explorer (953838)");
  script_dependencies("secpod_reg_enum.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/registry_enumerated");

  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-045");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/30610");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/30611");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/30612");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/30613");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/30614");

  script_tag(name:"summary", value:"This host is missing critical security update according to
  Microsoft Bulletin MS08-045.");

  script_tag(name:"insight", value:"Multiple flaws are due to:

  - uninitialized memory in certain situations.

  - an object that has not been correctly initialized or that has been deleted.

  - the way it handles argument validation in print preview handling.");

  script_tag(name:"affected", value:"- Internet Explorer 5.01 & 6 on Windows 2000

  - Internet Explorer 6 on Windows 2003 and XP

  - Internet Explorer 7 on Windows 2003 and XP

  - Internet Explorer 7 on Windows 2008 and Vista");

  script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");

  script_tag(name:"impact", value:"Remote attackers could execute remote code on the vulnerable
  system to gain the same user rights as the logged-on user.");

  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");
include("secpod_ie_supersede.inc");

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

if(hotfix_missing(name:"953838") == 0)
  exit(0);

sysPath = smb_get_system32root();
if(!sysPath )
  exit(0);

dllPath = sysPath + "\mshtml.dll";

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);

if(ie_latest_hotfix_update(bulletin:"MS08-045"))
  exit(0);

if(hotfix_check_sp(win2k:5) > 0) {
  vers = get_version(dllPath:dllPath, string:"prod", offs:2000000);
  if(vers == NULL)
    exit(0);

  if(ereg(pattern:"^5\..*", string:ieVer)) {
    # Vuln: versions < 5.0.3866.2000
    if(ereg(pattern:"^(5\.00\.(([0-2]?[0-9]?[0-9]?[0-9]|3?([0-7]?"+
                    "[0-9]?[0-9]|8?([0-5]?[0-9]|6[0-5])))(\..*)|"+
                    "3866\.[01]?[0-9]?[0-9]?[0-9]))$", string:vers)) {
      security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
    exit(0);
  }

  if(ereg(pattern:"^6\..*", string:ieVer)) {
    # Vuln: versions < 6.0.2800.1614
    if(ereg(pattern:"^(6\.00\.(([01]?[0-9]?[0-9]?[0-9]|2?([0-7]?["+
                    "0-9]?[0-9]))(\..*)|2800\.(0?[0-9]?[0-9]?[0-"+
                    "9]|1([0-5][0-9][0-9]|6(0[0-9]|1[0-3])))))$", string:vers)) {
      security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
    exit(0);
  }
}

if(hotfix_check_sp(xp:4) > 0) {
  vers = get_version(dllPath:dllPath, string:"prod", offs:2000000);
  if(vers == NULL){
    exit(0);
  }

  SP = get_kb_item("SMB/WinXP/ServicePack");
  if(ereg(pattern:"^6\..*", string:ieVer)) {
    if("Service Pack 2" >< SP) {
      # Vuln: versions < 6.0.2900.3395
      if(ereg(pattern:"^(6\.00\.(([01]?[0-9]?[0-9]?[0-9]|2?([0-8]?["+
                      "0-9]?[0-9]))(\..*)|2900\.([0-2]?[0-9]?[0-9]"+
                      "?[0-9]|3([0-2][0-9][0-9]|3([0-8][0-9]"+
                      "|9[0-4])))))$", string:vers)) {
        security_message( port: 0, data: "The target host was found to be vulnerable" );
      }
      exit(0);
    }

    if("Service Pack 3" >< SP) {
      # Vuln: versions < 6.0.2900.5626
      if(ereg(pattern:"^(6\.00\.(([01]?[0-9]?[0-9]?[0-9]|2?([0-8]?["+
                      "0-9]?[0-9]))(\..*)|2900\.([0-4]?[0-9]?[0-9]"+
                      "?[0-9]|5([0-5][0-9][0-9]|6([01][0-9]"+
                      "|2[0-5])))))$", string:vers)) {
        security_message( port: 0, data: "The target host was found to be vulnerable" );
      }
      exit(0);
    }
    else security_message( port: 0, data: "The target host was found to be vulnerable" );
  }

  if(ereg(pattern:"^7\..*", string:ieVer)) {
    # Vuln: versions < 7.0.6000.16705
    if(ereg(pattern:"^(7\.00\.([0-5]?[0-9]?[0-9]?[0-9]\..*|6000\."+
                    "(0?[0-9]?[0-9]?[0-9]?[0-9]|1([0-5][0-9]"+
                    "[0-9][0-9]|6([0-6][0-9][0-9]|70[0-4])))))$", string:vers)) {
      security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
    exit(0);
  }
}

if(hotfix_check_sp(win2003:3) > 0) {
  vers = get_version(dllPath:dllPath, string:"prod", offs:2000000);
  if(vers == NULL) {
    exit(0);
  }

  SP = get_kb_item("SMB/Win2003/ServicePack");
  if(ereg(pattern:"^6\..*", string:ieVer)) {
    if("Service Pack 1" >< SP) {
      # Vuln: versions < 6.0.3790.3167
      if(ereg(pattern:"(6\.00\.(([0-2]?[0-9]?[0-9]?[0-9]|3([0-6]"+
                      "[0-9][0-9]|7[0-8][0-9]))(\..*)|3790\.([0"+
                      "-2]?[0-9]?[0-9]?[0-9]|3(0[0-9][0-9]|1(["+
                      "0-5]?[0-9]|6?[0-6])))))$", string:vers)) {
        security_message( port: 0, data: "The target host was found to be vulnerable" );
      }
      exit(0);
    }

    if("Service Pack 2" >< SP) {
      # Vuln: versions < 6.0.3790.4324
      if(ereg(pattern:"(6\.00\.(([0-2]?[0-9]?[0-9]?[0-9]|3([0-6]"+
                      "[0-9][0-9]|7[0-8][0-9]))(\..*)|3790\.([0"+
                      "-3]?[0-9]?[0-9]?[0-9]|4([0-2][0-9][0-9]|3(["+
                      "01]?[0-9]|2[0-3])))))$", string:vers)) {
        security_message( port: 0, data: "The target host was found to be vulnerable" );
      }
      exit(0);
    }
    else security_message( port: 0, data: "The target host was found to be vulnerable" );
  }

  if(ereg(pattern:"^7\..*", string:ieVer)) {
    # Vuln: versions < 7.0.6000.16705
    if(ereg(pattern:"(7\.00\.([0-5]?[0-9]?[0-9]?[0-9]\..*|6000\."+
                    "(0?[0-9]?[0-9]?[0-9]?[0-9]|1([0-5][0-9]"+
                    "[0-9][0-9]|6([0-6][0-9][0-9]|70[0-4])))))$", string:vers)) {
      security_message(get_kb_item("SMB/transport"));
    }
    exit(0);
  }
}

dllPath = smb_get_system32root();
if(!dllPath)
  exit(0);

dllVer =  fetch_file_version(sysPath:dllPath, file_name:"\mshtml.dll");
if(dllVer) {
  if(hotfix_check_sp(winVista:2) > 0) {
    SP = get_kb_item("SMB/WinVista/ServicePack");
    if("Service Pack 1" >< SP) {
      if(version_in_range(version:dllVer, test_version:"7.0", test_version2:"7.0.6001.18098")) {
        report = report_fixed_ver(installed_version:dllVer, vulnerable_range:"7.0 - 7.0.6001.18098", install_path:dllPath);
        security_message(port: 0, data: report);
      }
      exit(0);
    }
  } else if(hotfix_check_sp(win2008:2) > 0) {
    SP = get_kb_item("SMB/Win2008/ServicePack");
    if("Service Pack 1" >< SP) {
      if(version_in_range(version:dllVer, test_version:"7.0", test_version2:"7.0.6001.18098")) {
        report = report_fixed_ver(installed_version:dllVer, vulnerable_range:"7.0 - 7.0.6001.18098", install_path:dllPath);
        security_message(port: 0, data: report);
      }
      exit(0);
    }
  }
}