jQuery < 3.4.0 Object Extensions Vulnerability

# Copyright (C) 2019 Greenbone Networks GmbH
#
# 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:jquery:jquery";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.142314");
  script_version("2019-04-25T15:35:18+0000");
  script_tag(name:"last_modification", value:"2019-04-25 15:35:18 +0000 (Thu, 25 Apr 2019)");
  script_tag(name:"creation_date", value:"2019-04-25 15:17:31 +0000 (Thu, 25 Apr 2019)");
  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_cve_id("CVE-2019-5428", "CVE-2019-11358");

  script_tag(name:"qod_type", value:"remote_banner_unreliable"); # Patches for lower versions available and likely to be applied

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

  script_name("jQuery < 3.4.0 Object Extensions Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("This script is Copyright (C) 2019 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_jquery_detect.nasl");
  script_mandatory_keys("jquery/detected");

  script_tag(name:"summary", value:"jQuery is prone to multiple vulnerabilities regarding property injection in
  Object.prototype.");

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

  script_tag(name:"insight", value:"jQuery is prone to multiple vulnerabilities:

  - A prototype pollution vulnerability exists that allows an attacker to inject properties on Object.prototype.
    (CVE-2019-5428)

  - jQuery mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution. If an unsanitized source
    object contained an enumerable __proto__ property, it could extend the native Object.prototype. (CVE-2019-11358)");

  script_tag(name:"affected", value:"jQuery prior to version 3.4.0.");

  script_tag(name:"solution", value:"Update to version 3.4.0 or later. Patch diffs are available for older versions.");

  script_xref(name:"URL", value:"https://blog.jquery.com/2019/04/10/jquery-3-4-0-released/");
  script_xref(name:"URL", value:"https://github.com/DanielRuf/snyk-js-jquery-174006?files=1");

  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);

version = infos['version'];
path = infos['location'];

if (version_is_less(version: version, test_version: "3.4.0")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.4.0", install_path: path);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);