Drupal Improper Input Validation Vulnerability (SA-CORE-2022-003) - Linux

# Copyright (C) 2022 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:drupal:drupal";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.147643");
  script_version("2022-03-18T10:19:53+0000");
  script_tag(name:"last_modification", value:"2022-03-18 10:19:53 +0000 (Fri, 18 Mar 2022)");
  script_tag(name:"creation_date", value:"2022-02-17 03:08:28 +0000 (Thu, 17 Feb 2022)");
  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_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-02-25 14:47:00 +0000 (Fri, 25 Feb 2022)");

  script_cve_id("CVE-2022-25271");

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

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

  script_name("Drupal Improper Input Validation Vulnerability (SA-CORE-2022-003) - Linux");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2022 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_drupal_http_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("drupal/detected", "Host/runs_unixoide");

  script_tag(name:"summary", value:"Drupal is prone to an improper input validation vulnerability.");

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

  script_tag(name:"insight", value:"Drupal core's form API has a vulnerability where certain
  contributed or custom modules' forms may be vulnerable to improper input validation. This could
  allow an attacker to inject disallowed values or overwrite data. Affected forms are uncommon, but
  in certain cases an attacker could alter critical or sensitive data.");

  script_tag(name:"affected", value:"Drupal version 7.x, 8.x and 9.x.");

  script_tag(name:"solution", value:"Update to version 7.88, 9.2.13, 9.3.6 or later.");

  script_xref(name:"URL", value:"https://www.drupal.org/sa-core-2022-003");

  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, version_regex: "^[0-9]\.[0-9]+"))
  exit(0);

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

if (version_in_range_exclusive(version: version, test_version_lo: "7.0", test_version_up: "7.88")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "7.88", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "8.0", test_version_up: "9.2.13")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.2.13", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "9.3", test_version_up: "9.3.6")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.3.6", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);