Ziproxy Security Bypass Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ziproxy_sec_bypass_vuln.nasl 5676 2017-03-22 16:29:37Z cfi $
#
# Ziproxy Security Bypass 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.
###############################################################################

if(description)
{
  script_id(900523);
  script_version("$Revision: 5676 $");
  script_tag(name:"last_modification", value:"$Date: 2017-03-22 17:29:37 +0100 (Wed, 22 Mar 2017) $");
  script_tag(name:"creation_date", value:"2009-03-26 11:19:12 +0100 (Thu, 26 Mar 2009)");
  script_tag(name:"cvss_base", value:"5.4");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:C/I:N/A:N");
  script_cve_id("CVE-2009-0804");
  script_bugtraq_id(33858);
  script_name("Ziproxy Security Bypass Vulnerability");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/34018/");
  script_xref(name : "URL" , value : "http://www.kb.cert.org/vuls/id/435052");

  script_category(ACT_GATHER_INFO);
  script_tag(name:"qod_type", value:"remote_banner");
  script_copyright("Copyright (C) 2009 SecPod");
  script_family("Privilege escalation");
  script_dependencies("secpod_ziproxy_server_detect.nasl");
  script_require_ports("Services/www", 8080);
  script_mandatory_keys("Ziproxy/installed");

  script_tag(name : "impact" , value : "This can be exploited to restrict websites or bypass a browser's
  security context protection mechanism by sending HTTP requests with
  forged HTTP Host header.
  Impact Level: System/Application");
  script_tag(name : "affected" , value : "Ziproxy version 2.6.0 and prior on Linux.");
  script_tag(name : "insight" , value : "This vulnerability arises because ziproxy depends on HTTP Host headers
  to determine the remote endpoints while acting as a transparent proxy.");
  script_tag(name : "solution" , value : "Upgrade to Ziproxy version 3.1.0 or later,
  For updates refer to http://ziproxy.sourceforge.net/");
  script_tag(name : "summary" , value : "This host is running Ziproxy server and is prone to security
  bypass vulnerability.");
  exit(0);
}

include("http_func.inc");
include("version_func.inc");

zipPort = get_http_port( default:8080 );

ziproxyVer = get_kb_item("www/" + zipPort + "/Ziproxy");
if(!ziproxyVer){
  exit(0);
}

if(version_is_less_equal(version:ziproxyVer, test_version:"2.6.0")){
  security_message(zipPort);
}