Microsoft Windows DNS Memory Corruption Vulnerability - Mar09

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms_dns_mem_corr_vuln.nasl 5363 2017-02-20 13:07:22Z cfi $
#
# Microsoft Windows DNS Memory Corruption Vulnerability - Mar09
#
# Authors:
# Sujit Ghosal <[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 = "Successful exploitation will let the attacker execute arbitrary codes in
  the context of the application and can cause memory corruption in the DNS
  service.

  Impact level: System";

tag_affected = "Microsoft Windows Server 2000 and 2003.";
tag_insight = "This flaw is due to memory leak vulnerability in Microsoft Windows DNS
  Server through DNS packets.";
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/ms07-062.mspx";
tag_summary = "This host is running Microsoft Windows and is prone to DNS Memory
  Corruption Vulnerability.";

if(description)
{
  script_id(900465);
  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:"2009-03-05 06:25:55 +0100 (Thu, 05 Mar 2009)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_cve_id("CVE-2008-6194");
  script_name("Microsoft Windows DNS Memory Corruption Vulnerability - Mar09");
  script_xref(name : "URL" , value : "http://www.microsoft.com/technet/security/bulletin/ms07-062.mspx");
  script_xref(name : "URL" , value : "http://www.securityfocus.com/archive/1/archive/1/491831/100/0/threaded");
  script_xref(name : "URL" , value : "http://www.securityfocus.com/archive/1/archive/1/491815/100/0/threaded");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 SecPod");
  script_family("Windows");
  script_dependencies("secpod_reg_enum.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  script_require_ports(139, 445);
  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 : "impact" , value : tag_impact);
  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(!get_kb_item("SMB/WindowsVersion")){
  exit(0);
}

if(hotfix_check_sp(win2k:5, win2003:3) <= 0){
  exit(0);
}

sys32Path = registry_get_sz(key:"SOFTWARE\Microsoft\COM3\Setup",
                            item:"Install Path");
if(!sys32Path){
  exit(0);
}

share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:sys32Path);
file = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1", string:sys32Path + "\dns.exe");

dnsVer = GetVer(file:file, share:share);
if(dnsVer != NULL)
{
  if(get_kb_item("SMB/Win2K/ServicePack")) # Win-2000 SP4 and prior
  {
    if(version_is_less_equal(version:dnsVer, test_version:"5.0.2195.7147")){
      security_message(0);
    }
    exit(0);
  }

  SP = get_kb_item("SMB/Win2003/ServicePack");
  if("Service Pack 1" >< SP) # Win-2003 SP1
  {
    if(version_is_less_equal(version:dnsVer, test_version:"5.2.3790.3027")){
      security_message(0);
    }
    exit(0);
  }
  else if("Service Pack 2" >< SP) # Win-2003 SP2
  {
    if(version_is_less_equal(version:dnsVer, test_version:"5.2.3790.4171")){
      security_message(0);
    }
    exit(0);
  }
  security_message(0);
}