Microsoft Pragmatic General Multicast (PGM) Denial of Service Vulnerability (950762)

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ms08-036.nasl 5934 2017-04-11 12:28:28Z antu123 $
#
# Microsoft Pragmatic General Multicast (PGM)  Denial of Service Vulnerability (950762)
#
# 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(801485);
  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:"2011-01-10 14:22:58 +0100 (Mon, 10 Jan 2011)");
  script_cve_id("CVE-2008-1440", "CVE-2008-1441");
  script_bugtraq_id(29509, 29508);
  script_tag(name:"cvss_base", value:"7.1");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:C");
  script_name("Microsoft Pragmatic General Multicast (PGM)  Denial of Service Vulnerability (950762)");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/30587");
  script_xref(name : "URL" , value : "http://www.vupen.com/english/advisories/2008/1783");
  script_xref(name : "URL" , value : "http://www.microsoft.com/technet/security/bulletin/ms08-036.mspx");
  
  script_tag(name:"qod_type", value:"executable_version");
  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 cause a
  vulnerable system to become non-responsive.
  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 1 and prior.
  Microsoft Windows Server 2008 Service Pack 1 and prior.");
  script_tag(name : "insight" , value : "The flaw is due to the errors in Pragmatic General Multicast
  (PGM) protocol when handling PGM packets with an invalid option length
  field or fragment option.");
  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/ms08-036.mspx");
  script_tag(name : "summary" , value : "This host is missing a critical security update according to
  Microsoft Bulletin MS08-036.");
  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:2, win2008:2) <= 0){
  exit(0);
}

## Hotfix check
if(hotfix_missing(name:"950762") == 0){
  exit(0);
}

## Get System32 path
sysPath = smb_get_system32root();
if(sysPath)
{
  sysVer = fetch_file_version(sysPath, file_name:"drivers\Rmcast.sys");
  if(sysVer)
  {
    ## Windows XP
    if(hotfix_check_sp(xp:4) > 0)
    {
      SP = get_kb_item("SMB/WinXP/ServicePack");
      if("Service Pack 2" >< SP)
      {
        ## Grep for Rmcast.sys version < 5.1.2600.3369
        if(version_is_less(version:sysVer, test_version:"5.1.2600.3369")){
           security_message(0);
        }
        exit(0);
      }
    
      if("Service Pack 3" >< SP)
      {
        ## Grep for Rmcast.sys version < 5.1.2600.5598
        if(version_is_less(version:sysVer, test_version:"5.1.2600.5598")){
           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 1" >< SP)
      {
        # Grep for Rmcast.sys version < 5.2.3790.3136
        if(version_is_less(version:sysVer, test_version:"5.2.3790.3136")){
           security_message(0);
        }
        exit(0);
      }

      if("Service Pack 2" >< SP)
      {
        ## Grep for Rmcast.sys version < 5.2.3790.4290
        if(version_is_less(version:sysVer, test_version:"5.2.3790.4290")){
          security_message(0);
        }
        exit(0);
      }
      security_message(0);
    }
  }
}    

sysPath = smb_get_system32root();
if(sysPath)
{
  sysVer = fetch_file_version(sysPath, file_name:"drivers\Rmcast.sys");
  if(sysVer)
  {
    # Windows Vista
    if(hotfix_check_sp(winVista:2) > 0)
    {
      SP = get_kb_item("SMB/WinVista/ServicePack");
      if("Service Pack 1" >< SP)
      {
        # Grep for Rmcast.sys version < 6.0.6001.18069
        if(version_is_less(version:sysVer, test_version:"6.0.6001.18069")){
          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 Rmcast.sys version < 6.0.6001.18069
        if(version_is_less(version:sysVer, test_version:"6.0.6001.18069")){
          security_message(0);
        }
         exit(0);
      }
    }
  }
}