Vulnerability in SChannel Could Allow Spoofing (960225)

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms09-007.nasl 5934 2017-04-11 12:28:28Z antu123 $
#
# Vulnerability in SChannel Could Allow Spoofing (960225)
#
# Authors:
# Chandan S <[email protected]>
#
# Updated By: Madhuri D <[email protected]> on 2010-12-03
#        - To detect file version 'Schannel.dll' on vista and win 2008
#
# 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.
###############################################################################

if(description)
{
  script_id(900087);
  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:"2009-03-11 16:41:30 +0100 (Wed, 11 Mar 2009)");
  script_tag(name:"cvss_base", value:"7.1");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:C/A:N");
  script_cve_id("CVE-2009-0085");
  script_bugtraq_id(34015);
  script_name("Vulnerability in SChannel Could Allow Spoofing (960225)");
  script_xref(name : "URL" , value : "http://www.microsoft.com/technet/security/bulletin/ms09-007.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 : "Attacker who successfully exploited would be able to authenticate to a
  server using only an authorized user's digital certificate and without
  the associated private key.
  Impact Level: System");
  script_tag(name : "affected" , value : "Microsoft Windows 2K 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 and prior.
  Microsoft Windows Server 2008 Service Pack 1 and prior.");
  script_tag(name : "insight" , value : "Spoofing flaw exists in the Microsoft Windows SChannel (Secure Channel)
  authentication component when using certificate based authentication.");
  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/ms09-007.mspx");
  script_tag(name : "summary" , value : "This host is missing a critical security update according to
  Microsoft Bulletin MS09-007.");
  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:2, win2008:2) <= 0){
  exit(0);
}



# Check for Hotfix 960225 (MS09-007)
if(hotfix_missing(name:"960225") == 0){
  exit(0);
}

## Get System32 path
sysPath = smb_get_system32root();
if(sysPath)
{
  sysVer = fetch_file_version(sysPath, file_name:"Schannel.dll");
  if(sysVer)
  {
    # Windows 2K
    if(hotfix_check_sp(win2k:5) > 0)
    {
      # Grep for Schannel.dll version < 5.1.2195.7213
      if(version_is_less(version:sysVer, test_version:"5.1.2195.7213")){
        security_message(0);
      }
     exit(0);
    }

    # Windows XP
    if(hotfix_check_sp(xp:4) > 0)
    {
      SP = get_kb_item("SMB/WinXP/ServicePack");
      if("Service Pack 2" >< SP)
      {
        # Grep for Schannel.dll < 5.1.2600.3487
        if(version_is_less(version:sysVer, test_version:"5.1.2600.3487")){
           security_message(0);
        }
        exit(0);
      }
      else if("Service Pack 3" >< SP)
      {
        # Grep for Schannel.dll < 5.1.2600.5721
        if(version_is_less(version:sysVer, test_version:"5.1.2600.5721")){
          security_message(0);
        }
        exit(0);
      }
       security_message(0);
    }

    # Windows 2003
    if(hotfix_check_sp(win2003:3) > 0)
    {
      SP = get_kb_item("SMB/Win2003/ServicePack");
      if("Service Pack 1" >< SP)
      {
        # Grep for Schannel.dll version < 5.2.3790.3293
        if(version_is_less(version:sysVer, test_version:"5.2.3790.3293")){
          security_message(0);
        }
         exit(0);
      }
      else if("Service Pack 2" >< SP)
      {
        # Grep for Schannel.dll version < 5.2.3790.4458
        if(version_is_less(version:sysVer, test_version:"5.2.3790.4458")){
          security_message(0);
        }
         exit(0);
      }
       security_message(0);
    }
  }
}

## Get System32 path
sysPath = smb_get_system32root();
if(sysPath)
{
  dllVer = fetch_file_version(sysPath, file_name:"Schannel.dll");
  if(dllVer)
  {
    # Windows Vista
    if(hotfix_check_sp(winVista:2) > 0)
    {
      SP = get_kb_item("SMB/WinVista/ServicePack");
      if("Service Pack 1" >< SP)
      {
        # Grep for Schannel.dll version < 6.0.6001.18175
        if(version_is_less(version:dllVer, test_version:"6.0.6001.18175")){
          security_message(0);
        }
         exit(0);
      }
    }

    # Windows Server 2008
    else if(hotfix_check_sp(win2008:2) > 0)
    {
      SP = get_kb_item("SMB/Win2008/ServicePack");
      if("Service Pack 1" >< SP)
      {
        # Grep for Schannel.dll version < 6.0.6001.18175
        if(version_is_less(version:dllVer, test_version:"6.0.6001.18175")){
          security_message(0);
        }
         exit(0);
      }
    }
  }
}