Windows Kernel-Mode Drivers Privilege Elevation Vulnerabilities (981957)

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms10-073.nasl 5934 2017-04-11 12:28:28Z antu123 $
#
# Windows Kernel-Mode Drivers Privilege Elevation Vulnerabilities (981957)
#
# Authors:
# Madhuri D <[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.
###############################################################################

if(description)
{
  script_id(902323);
  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:"2010-10-13 17:10:12 +0200 (Wed, 13 Oct 2010)");
  script_cve_id("CVE-2010-2549", "CVE-2010-2743", "CVE-2010-2744");
  script_bugtraq_id(41280, 43774, 43773);
  script_tag(name:"cvss_base", value:"7.2");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_name("Windows Kernel-Mode Drivers Privilege Elevation Vulnerabilities (981957)");
  script_xref(name : "URL" , value : "http://www.vupen.com/english/advisories/2010/2620");
  script_xref(name : "URL" , value : "http://www.microsoft.com/technet/security/bulletin/MS10-073.mspx");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 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 run arbitrary
  code in the kernel mode.
  Impact Level: System/Application");
  script_tag(name : "affected" , value : "Microsoft Windows XP Service Pack 3 and prior.
  Microsoft Windows 2K3 Service Pack 2 and prior.
  Microsoft Windows Vista Service Pack 2 and prior.
  Microsoft Windows Server 2008 Service Pack 2 and prior.
  Micorsoft Windows 7");
  script_tag(name : "insight" , value : "The flaw is due to an error in the kernel-mode device driver 'Win32k.sys'
  - when handling the reference count for an object.
  - which fails to properly index a table of function pointers when loading a
    keyboard layout from disk.
  - which fails to properly manage a window class.");
  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/MS10-073.mspx");
  script_tag(name : "summary" , value : "This host is missing a critical security update according to
  Microsoft Bulletin MS10-073.");
  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(xp:4, win2003:3, winVista:3, win2008:3, win7:1) <= 0){
  exit(0);
}

## Hotfix check
if(hotfix_missing(name:"981957") == 0){
  exit(0);
}

## Get System32 path
sysPath = smb_get_system32root();
if(sysPath)
{
  sysVer = fetch_file_version(sysPath, file_name:"Win32k.sys");
  if(sysVer)
  {
    ## Windows XP
    if(hotfix_check_sp(xp:4) > 0)
    {
      SP = get_kb_item("SMB/WinXP/ServicePack");
      if("Service Pack 3" >< SP)
      {
        ## Grep for Win32k.sys version < 5.1.2600.6033
         if(version_is_less(version:sysVer, test_version:"5.1.2600.6033")){
          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 Win32k.sys version < 5.2.3790.4769
        if(version_is_less(version:sysVer, test_version:"5.2.3790.4769")){
          security_message(0);
        }
         exit(0);
      }
      security_message(0);
    }
  }
}

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

sysVer = fetch_file_version(sysPath, file_name:"Win32k.sys");
if(!sysVer){
  exit(0);
}
 ## Windows Vista and Windows Server 2008
if(hotfix_check_sp(winVista:2, win2008:2) > 0)
{
  SP = get_kb_item("SMB/WinVista/ServicePack");

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

  if("Service Pack 1" >< SP)
  {
    ## Grep for Win32k.sys version < 6.0.6001.18523
    if(version_is_less(version:sysVer, test_version:"6.0.6001.18523")){
      security_message(0);
    }
     exit(0);
  }

  if("Service Pack 2" >< SP)
  {
    ## Grep for Win32k.sys version < 6.0.6002.18305
    if(version_is_less(version:sysVer, test_version:"6.0.6002.18305")){
      security_message(0);
    }
     exit(0);
  }
   security_message(0);
}

## Windows 7
else if(hotfix_check_sp(win7:1) > 0)
{
  ## Grep for Win32k.sys version < 6.1.7600.16667
  if(version_is_less(version:sysVer, test_version:"6.1.7600.16667")){
    security_message(0);
  }
}