Apache mod_proxy content-length buffer overflow

2005-11-03T00:00:00
ID OPENVAS:136141256231015555
Type openvas
Reporter This script is Copyright (C) 2004 David Maciejak
Modified 2019-04-11T00:00:00

Description

The remote web server appears to be running a version of Apache that is older than version 1.3.32.

This version is vulnerable to a heap based buffer overflow in proxy_util.c for mod_proxy.

                                        
                                            # OpenVAS Vulnerability Test
# $Id: apache_mod_proxy_buff_overflow.nasl 9348 2018-04-06 07:01:19Z cfischer $
# Description: Apache mod_proxy content-length buffer overflow
#
# Authors:
# David Maciejak <david dot maciejak at kyxar dot fr>
# based on work from (C) Tenable Network Security
#
# Copyright:
# Copyright (C) 2004 David Maciejak
#
# 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.
#

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.15555");
  script_version("2019-04-11T14:06:24+0000");
  script_tag(name:"last_modification", value:"2019-04-11 14:06:24 +0000 (Thu, 11 Apr 2019)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_bugtraq_id(10508);
  script_cve_id("CVE-2004-0492");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_name("Apache mod_proxy content-length buffer overflow");
  script_category(ACT_GATHER_INFO);
  script_copyright("This script is Copyright (C) 2004 David Maciejak");
  script_family("Buffer overflow");
  script_dependencies("http_version.nasl");
  script_require_keys("www/apache");
  script_require_ports("Services/www", 80);

  script_tag(name:"solution", value:"Don't use mod_proxy or upgrade to a newer version.");

  script_tag(name:"summary", value:"The remote web server appears to be running a version of Apache that is older
  than version 1.3.32.

  This version is vulnerable to a heap based buffer overflow in proxy_util.c
  for mod_proxy.");

  script_tag(name:"impact", value:"This issue may lead remote attackers to cause a denial of
  service and possibly execute arbitrary code on the server.");

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

  exit(0);
}

include("http_func.inc");

port = get_http_port(default:80);
banner = get_http_banner(port:port);
if(!banner || "Apache" >!< banner)
  exit(0);

serv = strstr(banner, "Server");
if(ereg(pattern:"^Server:.*Apache(-AdvancedExtranetServer)?/(1\.(3\.(2[6-9]|3[01])))", string:serv)) {
  security_message(port);
  exit(0);
}

exit(99);