ejabberd 'client2server' Message Remote Denial of Service Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: ejabberd_38003.nasl 5245 2017-02-09 08:57:08Z teissa $
#
# ejabberd 'client2server' Message Remote Denial of Service Vulnerability
#
# Authors:
# Michael Meyer
#
# Copyright:
# Copyright (c) 2010 Greenbone Networks GmbH
#
# 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_summary = "The 'ejabberd' application is prone to a denial-of-service
vulnerability.

An attacker can exploit this issue to crash the affected application,
denying service to legitimate users.

Versions prior to ejabberd 2.1.3 are vulnerable; other versions may
also be affected.";


tag_solution = "The vendor has released an update. Please see the references
for details.";

if (description)
{
 script_id(100487);
 script_version("$Revision: 5245 $");
 script_tag(name:"last_modification", value:"$Date: 2017-02-09 09:57:08 +0100 (Thu, 09 Feb 2017) $");
 script_tag(name:"creation_date", value:"2010-02-08 23:29:56 +0100 (Mon, 08 Feb 2010)");
 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-2010-0305");
 script_bugtraq_id(38003);

 script_name("ejabberd 'client2server' Message Remote Denial of Service Vulnerability");

 script_xref(name : "URL" , value : "http://www.securityfocus.com/bid/38003");
 script_xref(name : "URL" , value : "https://support.process-one.net/browse/EJAB/fixforversion/10453");
 script_xref(name : "URL" , value : "http://www.process-one.net/en/ejabberd/");

 script_category(ACT_GATHER_INFO);
  script_tag(name:"qod_type", value:"remote_banner");
 script_family("Denial of Service");
 script_copyright("This script is Copyright (C) 2010 Greenbone Networks GmbH");
 script_dependencies("ejabberd_detect.nasl");
 script_require_ports("Services/xmpp", 5222);
 script_tag(name : "solution" , value : tag_solution);
 script_tag(name : "summary" , value : tag_summary);
 exit(0);
}

include("version_func.inc");

xmpp_port = get_kb_item("Services/xmpp");
if(!xmpp_port)xmpp_port=5222;
if(!get_port_state(xmpp_port))exit(0);

if(!version = get_kb_item(string("xmpp/", xmpp_port, "/ejabberd")))exit(0);
if(!isnull(version)) {

  if(version_is_less(version: version, test_version: "2.1.3")) {
      security_message(port:xmpp_port);
      exit(0);
  }

}

exit(0);