Microsoft ISA Server Privilege Escalation Vulnerability (970953)

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms09-031.nasl 5363 2017-02-20 13:07:22Z cfi $
#
# Microsoft ISA Server Privilege Escalation Vulnerability (970953)
#
# Authors:
# Nikita MR <[email protected]>
#
# 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 = "Exploitation could allow remote attackers to bypass security restrictions
  and to execute arbitrary code with the privileges of the user.
  Impact Level: System/Network.";
tag_affected = "Microsoft Internet Security and Acceleration Server 2006 and with SP1.
  Microsoft Internet Security and Acceleration Server 2006 with Update";
tag_insight = "When ISA Server 2006 authentication is configured with Radius OTP
  (One Time Password), an unspecified error occurs when authenticating
  requests using the HTTP-Basic method";
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/ms09-031.mspx";
tag_summary = "This host is missing a critical security update according to
  Microsoft Bulletin MS09-031.";

if(description)
{
  script_id(900589);
  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:"2009-07-15 20:20:16 +0200 (Wed, 15 Jul 2009)");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
  script_cve_id("CVE-2009-1135");
  script_bugtraq_id(35631);
  script_name("Microsoft ISA Server Privilege Escalation Vulnerability (970953)");
  script_xref(name : "URL" , value : "http://www.microsoft.com/technet/security/bulletin/ms09-031.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(win2003:3) <= 0){
  exit(0);
}

if((hotfix_missing(name:"970811") == 0) ||
   (hotfix_missing(name:"971143") == 0)){
   exit(0);
}

exeFile = registry_get_sz(key:"SOFTWARE\Microsoft\Fpc", item:"InstallDirectory");
if(!exeFile){
  exit(0);
}

share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:exeFile);
file =  ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1",
                     string:exeFile + "wspsrv.exe");

fileVer = GetVer(file:file, share:share);
if(!fileVer){
  exit(0);
}

# Microsoft ISA Server 2006
if(registry_key_exists(key:"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" +
                           "\{DD4CEE59-5192-4CE1-8AFA-1CFA8EB37209}"))
{
  if(version_in_range(version:fileVer, test_version:"5.0.5720",
                      test_version2:"5.0.5720.173")){
    security_message(0); # ISA Server 2006
  }
  else if(version_in_range(version:fileVer, test_version:"5.0.5721",
                            test_version2:"5.0.5721.262")){
    security_message(0); # ISA Server 2006 with the Supportability Update installed
  }
  else if(version_in_range(version:fileVer, test_version:"5.0.5723",
                            test_version2:"5.0.5723.513")){
    security_message(0); # ISA Server 2006 with Service Pack 1
  }
  exit(0);
}