Apache Tomcat JK Connector (mod_jk) 1.2.0 - 1.2.41 Buffer Overflow Vulnerability - Windows

# Copyright (C) 2018 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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:apache:mod_jk";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.812786");
  script_version("2022-04-13T07:21:45+0000");
  script_cve_id("CVE-2016-6808");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2022-04-13 07:21:45 +0000 (Wed, 13 Apr 2022)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-04-15 16:30:00 +0000 (Mon, 15 Apr 2019)");
  script_tag(name:"creation_date", value:"2018-02-27 10:49:53 +0530 (Tue, 27 Feb 2018)");
  script_name("Apache Tomcat JK Connector (mod_jk) 1.2.0 - 1.2.41 Buffer Overflow Vulnerability - Windows");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
  script_family("Web Servers");
  script_dependencies("gb_apache_mod_jk_http_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("apache/mod_jk/detected", "Host/runs_windows");

  script_xref(name:"URL", value:"https://packetstormsecurity.com/files/139071");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/93429");

  script_tag(name:"summary", value:"Apache Tomcat JK Connector (mod_jk) is prone to a buffer
  overflow vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The flaw exists as IIS/ISAPI specific code implements special
  handling when a virtual host is present. The virtual host name and the URI are concatenated to
  create a virtual host mapping rule. The length checks prior to writing to the target buffer for
  this rule did not take account of the length of the virtual host name.");

  script_tag(name:"impact", value:"Successfully exploiting this issue will allow remote attackers to
  execute arbitrary code in the context of the user running the application. Failed exploit attempts
  will likely result in denial-of-service conditions.");

  script_tag(name:"affected", value:"Apache Tomcat JK Connector (mod_jk) version 1.2.0 through
  1.2.41.");

  script_tag(name:"solution", value:"Update to version 1.2.42 or later.");

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

  exit(0);
}

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

if(!port = get_app_port(cpe:CPE))
  exit(0);

if(!infos = get_app_version_and_location(cpe:CPE, port:port, exit_no_version:TRUE))
  exit(0);

vers = infos["version"];
path = infos["location"];

if(version_in_range(version:vers, test_version:"1.2.0", test_version2:"1.2.41")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"1.2.42", install_path:path);
  security_message(port:port, data:report);
  exit(0);
}

exit(99);