OTRS Object Link Restriction Bypass Vulnerability

2013-09-25T00:00:00
ID OPENVAS:1361412562310803940
Type openvas
Reporter This script is Copyright (C) 2013 Greenbone Networks GmbH
Modified 2017-07-18T00:00:00

Description

This host is installed with OTRS (Open Ticket Request System) and is prone to restriction bypass vulnerability.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_otrs_obj_link_rest_bypass_vuln.nasl 6755 2017-07-18 12:55:56Z cfischer $
#
# OTRS Object Link Restriction Bypass Vulnerability
#
# Authors:
# Shashi Kiran N <nskiran@secpod.com>
#
# Copyright:
# Copyright (c) 2013 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.
###############################################################################

SCRIPT_OID  = "1.3.6.1.4.1.25623.1.0.803940";
CPE = "cpe:/a:otrs:otrs";

if(description)
{
  script_oid(SCRIPT_OID);
  script_version("$Revision: 6755 $");
  script_cve_id("CVE-2013-2625");
  script_tag(name:"cvss_base", value:"5.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:N");
  script_tag(name:"last_modification", value:"$Date: 2017-07-18 14:55:56 +0200 (Tue, 18 Jul 2017) $");
  script_tag(name:"creation_date", value:"2013-09-25 18:35:59 +0530 (Wed, 25 Sep 2013)");
  script_name("OTRS Object Link Restriction Bypass Vulnerability");

tag_summary =
"This host is installed with OTRS (Open Ticket Request System) and is prone to
restriction bypass vulnerability.";

tag_vuldetect =
"Get the installed version of OTRS with the help of detect NVT and check the
version is vulnerable or not.";

tag_insight =
"An error exists in  object linking mechanism which fails check for access
restrictions.";

tag_impact =
"Successful exploitation will allow remote authenticated attacker to view
objects, ticket titles, or edit links to objects.

Impact Level: Application";

tag_affected =
"OTRS (Open Ticket Request System) version 3.0.x before 3.0.19, 3.1.x before
3.1.14 and 3.2.x before 3.2.4";

tag_solution =
"Upgrade to OTRS (Open Ticket Request System) version 3.0.19, 3.1.14 and 3.2.4
or later, For updates refer to http://www.otrs.com/en/ or Apply patch from the
vendor advisory link http://otrs.org/advisory/OSA-2013-01-en/";


  script_tag(name : "impact" , value : tag_impact);
  script_tag(name : "vuldetect" , value : tag_vuldetect);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name : "affected" , value : tag_affected);

  script_xref(name : "URL" , value : "http://secunia.com/advisories/52969");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/52969");
  script_xref(name : "URL" , value : "http://otrs.org/advisory/OSA-2013-01-en/");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_copyright("This script is Copyright (C) 2013 Greenbone Networks GmbH");
  script_dependencies("secpod_otrs_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("OTRS/installed");

  script_tag(name:"qod_type", value:"remote_banner_unreliable");

  exit(0);
}


include("version_func.inc");
include("host_details.inc");
include("global_settings.inc");

## Variable initialisation
port = "";
vers = "";

## Get Application HTTP Port
if(!port = get_app_port(cpe:CPE, nvt:SCRIPT_OID)){
  exit(0);
}

## Get application version
if(vers = get_app_version(cpe:CPE, nvt:SCRIPT_OID, port:port))
{
  if(version_in_range(version:vers, test_version:"3.0.0", test_version2:"3.0.18") ||
     version_in_range(version:vers, test_version:"3.1.0", test_version2:"3.1.13") ||
     version_in_range(version:vers, test_version:"3.2.0", test_version2:"3.2.3"))
  {
      security_message(port:port);
      exit(0);
  }

}