Node.js 12.x < 12.22.2, 14.x < 14.17.2, 16.x < 16.4.1 DoS Vulnerability - Mac OS X

# Copyright (C) 2021 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:nodejs:node.js";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.146280");
  script_version("2022-09-22T10:44:54+0000");
  script_tag(name:"last_modification", value:"2022-09-22 10:44:54 +0000 (Thu, 22 Sep 2022)");
  script_tag(name:"creation_date", value:"2021-07-14 09:12:55 +0000 (Wed, 14 Jul 2021)");
  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_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-07-20 17:57:00 +0000 (Tue, 20 Jul 2021)");

  script_cve_id("CVE-2021-22918");

  script_tag(name:"qod_type", value:"executable_version");

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

  script_name("Node.js 12.x < 12.22.2, 14.x < 14.17.2, 16.x < 16.4.1 DoS Vulnerability - Mac OS X");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
  script_family("Denial of Service");
  script_dependencies("gb_nodejs_detect_macosx.nasl");
  script_mandatory_keys("Nodejs/MacOSX/Ver");

  script_tag(name:"summary", value:"Node.js is prone to a out of bounds read vulnerability.");

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

  script_tag(name:"insight", value:"Node.js is vulnerable to out-of-bounds read in libuv's
  uv__idna_toascii() function which is used to convert strings to ASCII. This is called by Node's
  dns module's lookup() function and can lead to information disclosures or crashes.");

  script_tag(name:"affected", value:"Node.js 12.x through 12.22.1, 14.x through 14.17.1 and 16.x
  through 16.4.0.");

  script_tag(name:"solution", value:"Update to version 12.22.2, 14.17.2, 16.4.1 or later.");

  script_xref(name:"URL", value:"https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/");

  exit(0);

}

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

if (isnull(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"];
location = infos["location"];

if (version_in_range(version: version, test_version: "12.0", test_version2: "12.22.1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "12.22.2", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "14.0", test_version2: "14.17.1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "14.17.2", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "16.0", test_version2: "16.04.0")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "16.04.1", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);