Microsoft Windows Patterns & Practices EntLib DOS Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms_wpp_enterprise_library_re_dos_vuln.nasl 6532 2017-07-05 07:42:05Z cfischer $
#
# Microsoft Windows Patterns & Practices EntLib DOS Vulnerability
#
# 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 = "Successful attack could allow attackers to crash application or CPU consumption
  and to cause denial of service.
  Impact Level: Application";
tag_affected = "Microsoft Windows Patterns & Practices Enterprise Library 3.1, 4.0 and 4.1";
tag_insight = "An error occurs in Blocks/Common/Src/Configuration/Manageability/Adm/
  AdmContentBuilder.cs while processing an input string composed of many '\' ie
  backslash characters followed by a double quote related to a certain regular
  expression.";
tag_solution = "Upgrade to Microsoft Windows Patterns & Practices Enterprise Library 5.0
  or later. For updates refer to http://www.codeplex.com/entlib";
tag_summary = "This host has Microsoft Windows Patterns & Practices Enterprise
  Library installed and is prone to Denial of Service vulnerability.";

if(description)
{
  script_id(900957);
  script_version("$Revision: 6532 $");
  script_tag(name:"last_modification", value:"$Date: 2017-07-05 09:42:05 +0200 (Wed, 05 Jul 2017) $");
  script_tag(name:"creation_date", value:"2009-09-29 09:16:03 +0200 (Tue, 29 Sep 2009)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_cve_id("CVE-2009-3275");
  script_name("Microsoft Windows Patterns & Practices EntLib DOS Vulnerability");
  script_xref(name : "URL" , value : "http://www.securityfocus.com/archive/1/506453/100/0/threaded");
  script_xref(name : "URL" , value : "http://www.checkmarx.com/Upload/Documents/PDF/Checkmarx_OWASP_IL_2009_ReDoS.pdf");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 SecPod");
  script_family("Denial of Service");
  script_dependencies("secpod_ms_wpp_enterprise_library_detect.nasl");
  script_mandatory_keys("MS/WPP/EntLib/Ver");
  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("version_func.inc");

entlibVer = get_kb_item("MS/WPP/EntLib/Ver");
if(isnull(entlibVer)){
  exit(0);
}

# Grep for the version 3.1, 4.0 and 4.1
if(version_is_equal(version:entlibVer, test_version:"3.1.0.0") ||
   version_is_equal(version:entlibVer, test_version:"4.0.0.0") ||
   version_is_equal(version:entlibVer, test_version:"4.1.0.0")){
  security_message(0);
}