Microsoft Active Directory LDAP Remote Code Execution Vulnerability (969805)

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms09-018.nasl 5363 2017-02-20 13:07:22Z cfi $
#
# Microsoft Active Directory LDAP Remote Code Execution Vulnerability (969805)
#
# Authors:
# Nikita MR <[email protected]>
#
# Updated to include Active Directory Application Mode check.
# - By Nikita MR <[email protected]> on 2009-11-12
#
# Copyright:
# Copyright (c) 2009 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.
###############################################################################

tag_impact = "Remote attackers could execute arbitrary code on the affected system thus
  taking complete control of that system and may cause denial od service.
  Impact Level: System/Application.";
tag_affected = "Microsoft Windows 2K  Service Pack 4 and prior
  Microsoft Windows XP  Service Pack 3 and prior
  Microsoft Windows 2K3 Service Pack 2 and prior";
tag_insight = "The flaw is due to
  - Incorrect freeing of memory when processing specially crafted LDAP or
    LDAPS requests.
  - Improperly memory management while executing LDAP or LDAPS requests
    that contain specific OID filters.";
tag_solution = "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/ms09-018.mspx";
tag_summary = "This host is missing a critical security update according to
  Microsoft Bulletin MS09-018.";

if(description)
{
  script_id(900566);
  script_version("$Revision: 5363 $");
  script_tag(name:"last_modification", value:"$Date: 2017-02-20 14:07:22 +0100 (Mon, 20 Feb 2017) $");
  script_tag(name:"creation_date", value:"2009-06-11 17:12:55 +0200 (Thu, 11 Jun 2009)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_cve_id("CVE-2009-1138", "CVE-2009-1139");
  script_bugtraq_id(35226, 35225);
  script_name("Microsoft Active Directory LDAP Remote Code Execution Vulnerability (969805)");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/35355");
  script_xref(name : "URL" , value : "http://support.microsoft.com/kb/971055");
  script_xref(name : "URL" , value : "http://www.microsoft.com/technet/security/bulletin/ms09-018.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 : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  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) <= 0){
  exit(0);
}

# Active Directory
if((hotfix_missing(name:"969805") == 1) &&
   registry_key_exists(key:"SYSTEM\CurrentControlSet\Services\NTDS\Performance"))
{
  dllPath = registry_get_sz(key:"SOFTWARE\Microsoft\COM3\Setup",
                            item:"Install Path");
  if(dllPath != NULL)
  {
    # Get the version of Active Directory
    share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:dllPath);
    ntdsaFile = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1",
                             string:dllPath + "\Ntdsa.dll");
    ntdsaVer = GetVer(file:ntdsaFile, share:share);
    if(ntdsaVer != NULL)
    {
      # Windows 2k
      if(hotfix_check_sp(win2k:5) > 0)
      {
        # Check for Ntdsa.dll version < 5.0.2195.7292
        if(version_is_less(version:ntdsaVer, test_version:"5.0.2195.7292"))
        {
          security_message(0);
          exit(0);
        }
      }
      # Windows 2k3
      else if(hotfix_check_sp(win2003:3) > 0)
      {
        SP = get_kb_item("SMB/Win2003/ServicePack");
        if("Service Pack 2" >< SP)
        {
          # Check for Ntdsa.dll version < 5.2.3790.4501
          if(version_is_less(version:ntdsaVer, test_version:"5.2.3790.4501")){
            security_message(0);
          }
          exit(0);
        }
        security_message(0);
      }
    }
  }
}

# Active Directory Application Mode
if((hotfix_missing(name:"970437") == 1) &&
   registry_key_exists(key:"SYSTEM\CurrentControlSet\Services\ADAM\Linkage"))
{
  dllPath = registry_get_sz(key:"SOFTWARE\Microsoft\COM3\Setup",
                            item:"Install Path");
  if(dllPath != NULL)
  {
    # Get the version of Active Directory Application Mode
    share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:dllPath);
    adamdsaFile = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1",
                              string:dllPath - "system32" + "ADAM\Adamdsa.dll");
    adamdsaVer = GetVer(file:adamdsaFile, share:share);
    if(adamdsaVer != NULL)
    {
      # Windows XP
      if(hotfix_check_sp(xp:4) > 0)
      {
        SP = get_kb_item("SMB/WinXP/ServicePack");
        if(SP =~ "Service Pack (2|3)")
        {
          # Check for Adamdsa.dll version < 1.1.3790.4501
          if(version_is_less(version:adamdsaVer, test_version:"1.1.3790.4501")){
            security_message(0);
          }
          exit(0);
        }
        security_message(0);
      }
      # Windows 2k3
      else if(hotfix_check_sp(win2003:3) > 0)
      {
        SP = get_kb_item("SMB/Win2003/ServicePack");
        if("Service Pack 2" >< SP)
        {
          # Check for Adamdsa.dll version < 1.1.3790.4503
          if(version_is_less(version:adamdsaVer, test_version:"1.1.3790.4503")){
            security_message(0);
          }
          exit(0);
        }
        security_message(0);
      }
    }
  }
}