Microsoft Internet Information Services Privilege Elevation Vulnerability (942831)

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ms08-005.nasl 6605 2017-07-07 11:22:07Z cfischer $
#
# Microsoft Internet Information Services Privilege Elevation Vulnerability (942831)
#
# Authors:
# Madhuri D <[email protected]>
#
# Updated by : Antu Sanadi <[email protected]> on 2012-06-05
#  - Added IIS installation confirmation.
# 
# Copyright:
# Copyright (c) 2011 Greenbone Networks GmbH, http://www.greenbone.net 
#
# 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 = "Successful exploitation could allow remote attackers to execute arbitrary
  code with SYSTEM-level privileges.
  Impact Level: System/Application";
tag_affected = "Microsoft Windows XP Service Pack 3 and prior.
  Microsoft Windows 2K Service Pack 4 and prior.
  Microsoft Windows 2K3 Service Pack 2 and prior.
  Microsoft Windows Vista
  Microsoft Internet Information Services (IIS) version 5.0
  Microsoft Internet Information Services (IIS) version 5.1
  Microsoft Internet Information Services (IIS) version 6.0
  Microsoft Internet Information Services (IIS) version 7.0";
tag_insight = "The flaw is due to an error within the handling of file change
  notifications in the 'FTPRoot', 'NNTPFile\Root', and 'WWWRoot' folders.";
tag_solution = "Run Windows Update and update the listed hotfixes or download and
  update mentioned hotfixes in the advisory from the below link,
  http://technet.microsoft.com/en-us/security/bulletin/ms08-005";
tag_summary = "This host is missing a critical security update according to
  Microsoft Bulletin MS08-005.";

if(description)
{
  script_id(801704);
  script_version("$Revision: 6605 $");
  script_tag(name:"last_modification", value:"$Date: 2017-07-07 13:22:07 +0200 (Fri, 07 Jul 2017) $");
  script_tag(name:"creation_date", value:"2011-01-13 17:08:42 +0100 (Thu, 13 Jan 2011)");
  script_cve_id("CVE-2008-0074");
  script_bugtraq_id(27101);
  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("Microsoft Internet Information Services Privilege Elevation Vulnerability (942831)");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/28849");
  script_xref(name : "URL" , value : "http://securitytracker.com/alerts/2008/Feb/1019384.html");
  script_xref(name : "URL" , value : "http://technet.microsoft.com/en-us/security/bulletin/ms08-005");

  script_tag(name:"qod_type", value:"executable_version");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone Networks GmbH");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_reg_enum.nasl", "gb_ms_iis_detect_win.nasl");
  script_mandatory_keys("MS/IIS/Ver", "SMB/WindowsVersion");
  script_require_ports(139, 445);
  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);
  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, win2k:5) <= 0){
  exit(0);
}

## Confirm IIS
iisVer = get_kb_item("MS/IIS/Ver");
if(!iisVer){
  exit(0);
}

## Hotfix check
if(hotfix_missing(name:"942831") == 0){
  exit(0);
}

## Get System32 path
sysPath = registry_get_sz(key:"SOFTWARE\Microsoft\COM3\Setup",
                          item:"Install Path");
if(sysPath)
{
  sysVer = fetch_file_version(sysPath, file_name:"inetsrv\infocomm.dll");
  if(sysVer)
  {
    ## Windows 2K
    if(hotfix_check_sp(win2k:5) > 0)
    {
      ## Grep for infocomm.dll version < 5.0.2195.7147
      if(version_is_less(version:sysVer, test_version:"5.0.2195.7147")){
        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 infocomm.dll version < 6.0.2600.3290
         if(version_is_less(version:sysVer, test_version:"6.0.2600.3290")){
           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 2" >< SP)
      {
        ## Grep for infocomm.dll version < 6.0.3790.4215
        if(version_is_less(version:sysVer, test_version:"6.0.3790.4215")){
          security_message(0);
        }
        exit(0);
      }
      
      if ("Service Pack 1" >< SP)
      {
        ## Grep for infocomm.dll version < 6.0.3790.3068
        if(version_is_less(version:sysVer, test_version:"6.0.3790.3068")){
          security_message(0);
        }
        exit(0);
      }
      security_message(0);
    }
  }
}

sysPath = registry_get_sz(key:"SOFTWARE\Microsoft\Windows NT\CurrentVersion",
                      item:"PathName");
if(!sysPath){
  exit(0);
}

sysVer = fetch_file_version(sysPath, file_name:"system32\inetsrv\infocomm.dll");
if(!sysVer){
  exit(0);
}

## Windows Vista
if(hotfix_check_sp(winVista:3) > 0)
{
  ## Grep for infocomm.dll version < 7.0.6000.16576
    if(version_is_less(version:sysVer, test_version:"7.0.6000.16576")){
      security_message(0);
    }
    exit(0);
}