Microsoft Embedded OpenType Font Engine Remote Code Execution Vulnerabilities (961371))

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms09-029.nasl 5934 2017-04-11 12:28:28Z antu123 $
#
# Microsoft Embedded OpenType Font Engine Remote Code Execution Vulnerabilities (961371)
#
# Authors:
# Antu Sanadi <[email protected]>
#
# Updated By: Madhuri D <[email protected]> on 2010-11-30
#        - To detect file version 'Fontsub.dll' on vista and win 2008
#
# Copyright:
# Copyright (c) 2009 SecPod, http://www.secpod.org
#
# 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.
###############################################################################

if(description)
{
  script_id(900689);
  script_version("$Revision: 5934 $");
  script_tag(name:"last_modification", value:"$Date: 2017-04-11 14:28:28 +0200 (Tue, 11 Apr 2017) $");
  script_tag(name:"creation_date", value:"2009-07-15 20:20:16 +0200 (Wed, 15 Jul 2009)");
  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-2009-0231", "CVE-2009-0232");
  script_bugtraq_id(35186, 35187);
  script_name("Microsoft Embedded OpenType Font Engine Remote Code Execution Vulnerabilities (961371))");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/35773");
  script_xref(name : "URL" , value : "http://www.vupen.com/english/advisories/2009/1887");
  script_xref(name : "URL" , value : "http://www.microsoft.com/technet/security/bulletin/ms09-029.mspx");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 SecPod");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_reg_enum.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");

  script_tag(name : "impact" , value : "Successful exploitation could allow remote attackers to disclose sensitive
  information or compromise a vulnerable system.
  Impact Level: System");
  script_tag(name : "affected" , value : "Microsoft Windows 2000 Service Pack 4 and prior
  Microsoft Windows XP Service Pack 3 and prior
  Microsoft Windows 2003 Service Pack 2 and prior
  Microsoft Windows Vista Service Pack 1/2 and prior.
  Microsoft Windows Server 2008 Service Pack 1/2 and prior.");
  script_tag(name : "insight" , value : "- A boundary error exists when parsing data records in embedded fonts can be
    exploited to cause a heap-based buffer overflow via a specially crafted
    embedded EOT font.
  - An integer overflow error exists when parsing name tables in embedded fonts
    can be exploited to corrupt memory via a specially crafted embedded EOT
    font.");
  script_tag(name : "solution" , value : "Run Windows Update and update the listed hotfixes or download and
  update mentioned hotfixes in the advisory from the below link,
  http://www.microsoft.com/technet/security/bulletin/ms09-029.mspx");
  script_tag(name : "summary" , value : "This host is missing a critical security update according to
  Microsoft Bulletin MS09-029.");
  script_tag(name:"qod_type", value:"registry");
  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(win2k:5, xp:4, win2003:3, winVista:3, win2008:3) <= 0){
  exit(0);
}

# Check for MS09-029 Hotfix Missing 961371
if(hotfix_missing(name:"961371") == 0){
   exit(0);
}

## Get System32 path
sysPath = smb_get_system32root();
if(sysPath)
{
  sysVer = fetch_file_version(sysPath, file_name:"Fontsub.dll");
  if(!sysVer){
      exit(0);
  }
}

# Windows 2K
if(hotfix_check_sp(win2k:5) > 0)
{
  # Grep for Fontsub.dll version < 5.0.2195.7263
  if(version_is_less(version:sysVer, test_version:"5.0.2195.7263")){
    security_message(0);
  }
}
# Windows XP
else if(hotfix_check_sp(xp:4) > 0)
{
  SP = get_kb_item("SMB/WinXP/ServicePack");
  if("Service Pack 2" >< SP)
  {
    # Grep for Fontsub.dll < 5.1.2600.3589
    if(version_is_less(version:sysVer, test_version:"5.1.2600.3589")){
      security_message(0);
    }
     exit(0);
  }
  else if("Service Pack 3" >< SP)
  {
    # Grep for Fontsub.dll < 5.1.2600.5830
    if(version_is_less(version:sysVer, test_version:"5.1.2600.5830")){
      security_message(0);
    }
     exit(0);
  }
  security_message(0);
}

# Windows 2003
else if(hotfix_check_sp(win2003:3) > 0)
{
  SP = get_kb_item("SMB/Win2003/ServicePack");
  if("Service Pack 2" >< SP)
  {
    # Grep for Fontsub.dll version < 5.2.3790.4530
    if(version_is_less(version:sysVer, test_version:"5.2.3790.4530")){
      security_message(0);
    }
     exit(0);
  }
  security_message(0);
}

## Get System32 path
sysPath = smb_get_system32root();
if(sysPath)
{
  dllVer = fetch_file_version(sysPath, file_name:"Fontsub.dll");
  if(!dllVer){
    exit(0);
  }
}

# Windows Vista
if(hotfix_check_sp(winVista:3) > 0)
{
  SP = get_kb_item("SMB/WinVista/ServicePack");
  if("Service Pack 1" >< SP)
  {
    # Grep for Fontsub.dll version < 6.0.6001.18272
    if(version_is_less(version:dllVer, test_version:"6.0.6001.18272")){
        security_message(0);
    }
     exit(0);
  }

  if("Service Pack 2" >< SP)
  {
    # Grep for Fontsub.dll version < 6.0.6002.18051
      if(version_is_less(version:dllVer, test_version:"6.0.6002.18051")){
      security_message(0);
    }
     exit(0);
  }
  security_message(0);
}

# Windows Server 2008
else if(hotfix_check_sp(win2008:3) > 0)
{
  SP = get_kb_item("SMB/Win2008/ServicePack");
  if("Service Pack 1" >< SP)
  {
    # Grep for Fontsub.dll version < 6.0.6001.18272
    if(version_is_less(version:dllVer, test_version:"6.0.6001.18272")){
      security_message(0);
    }
     exit(0);
  }

  if("Service Pack 2" >< SP)
  {
    # Grep for Fontsub.dll version < 6.0.6002.18051
    if(version_is_less(version:dllVer, test_version:"6.0.6002.18051")){
      security_message(0);
    }
    exit(0);
  }
 security_message(0);
}