Resin DOS device path disclosure

# OpenVAS Vulnerability Test
# $Id: resin_path_disclosure.nasl 6702 2017-07-12 13:49:41Z cfischer $
# Description: Resin DOS device path disclosure
#
# Authors:
# Michel Arboi <[email protected]>
# Script audit and contributions from Carmichael Security <http://www.carmichaelsecurity.com>
# Erik Anderson <[email protected]>
# Added BugtraqID
#
# Copyright:
# Copyright (C) 2002 Michel Arboi
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2,
# 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 = "Resin will reveal the physical path of the webroot 
when asked for a special DOS device, e.g. lpt9.xtp

An attacker may use this flaw to gain further knowledge
about the remote filesystem layout.";

tag_solution = "Upgrade to a later software version.";

# Source:
# From:"Peter_Gründl" <[email protected]>
# To:"bugtraq" <[email protected]>
# Subject: KPMG-2002033: Resin DOS device path disclosure
# Date: Wed, 17 Jul 2002 11:33:59 +0200

if(description)
{
 script_id(11048);
 script_version("$Revision: 6702 $");
 script_tag(name:"last_modification", value:"$Date: 2017-07-12 15:49:41 +0200 (Wed, 12 Jul 2017) $");
 script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
 script_cve_id("CVE-2002-2090");
 script_bugtraq_id(5252);
 script_tag(name:"cvss_base", value:"5.0");
 script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

 script_name("Resin DOS device path disclosure");
 
 
 script_category(ACT_MIXED_ATTACK);
  script_tag(name:"qod_type", value:"remote_banner");
 
 script_copyright("This script is Copyright (C) 2002 Michel Arboi");
 script_family("Web application abuses");
 script_dependencies("gb_get_http_banner.nasl", "no404.nasl");
 script_mandatory_keys("Resin/banner");
 script_require_ports("Services/www", 80);
 script_tag(name : "solution" , value : tag_solution);
 script_tag(name : "summary" , value : tag_summary);
 exit(0);
}

include("http_func.inc");

port = get_http_port(default:8282);

# Requesting a DOS device may hang some servers
# According to Peter Gründl's advisory:
# Vulnerable:
# Resin 2.1.1 on Windows 2000 Server
# Resin 2.1.2 on Windows 2000 Server
# <[email protected]> added Resin 2.1.0
# Not Vulnerable:
# Resin 2.1.s020711 on Windows 2000 Server
# 
# The banner for snapshot 020604 looks like this:
# Server: Resin/2.1.s020604

banner = get_http_banner(port: port);
vulnver=0;

if ( "Resin/" >!< banner ) exit(0);

# I suppose that any 2.1 snapshot is all right.
if (egrep(pattern: "^Server: *Resin/2\.((0\..*)|(1\.[0-2]))",
	string: banner, icase: 1) ) vulnver=1;

if (safe_checks())
{
 if (vulnver)
 {
  msg = string(
	"OpenVAS solely relied on the version number of your\n",
	"*** server, so this may be a false alert.\n");
  security_message(port: port, data: msg);
 }
 exit(0);
}

soc = open_sock_tcp(port);
if(!soc) exit(0);
req = http_get(item:"/aux.xtp", port:port);
send(socket:soc, data:req);
h = http_recv_headers2(socket:soc);
r = http_recv_body(socket:soc, headers:h);
close(soc);


badreq=0; vuln=0;
if(egrep(pattern: "^500 ", string: h)) badreq=1;

if (egrep(pattern: "[CDE]:\\(.*\\)*aux.xtp", string:r)) vuln=1;

if (vuln) { 
	path = egrep(pattern: "[CDE]:\\(.*\\)*aux.xtp", string:r);
	path = ereg_replace(pattern:".*([CDE]:\\.*aux\.xtp).*", string:path, replace:"\1");

msg = "The remote web server reveals the physical path of the 
webroot when asked for a special DOS device, e.g. lpt9.xtp

For instance, requesting :

GET /aux.xtp

Returns the following path(s) : 

" + path + "

An attacker may use this flaw to gain further knowledge
about the remote filesystem layout.

Solution: Upgrade to a later software version.";


		security_message(port:port, data:msg); exit(0);

}
if (vulnver) {
 msg = string(
	"The version number of your server looks vulnerable\n",
	"*** but the attack did not succeed, so this may be a false alert.\n");
 security_message(port: port, data: msg);
   
}