Checkmk < 2.1.0p31, 2.2.x < 2.2.0p5 Information Disclosure Vulnerability

# SPDX-FileCopyrightText: 2023 Greenbone AG
# 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-only

CPE = "cpe:/a:check_mk_project:check_mk";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.149872");
  script_version("2024-02-20T14:37:13+0000");
  script_tag(name:"last_modification", value:"2024-02-20 14:37:13 +0000 (Tue, 20 Feb 2024)");
  script_tag(name:"creation_date", value:"2023-07-05 03:36:39 +0000 (Wed, 05 Jul 2023)");
  script_tag(name:"cvss_base", value:"5.4");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:C/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-06-02 18:17:00 +0000 (Fri, 02 Jun 2023)");

  script_cve_id("CVE-2023-32681");

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

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

  script_name("Checkmk < 2.1.0p31, 2.2.x < 2.2.0p5 Information Disclosure Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_check_mk_web_detect.nasl");
  script_mandatory_keys("check_mk/detected");

  script_tag(name:"summary", value:"Checkmk is prone to an information disclosure vulnerability
  in the Requests is a HTTP library as used by the product.");

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

  script_tag(name:"impact", value:"The vulnerability could cause a Proxy-Authorization header
  leakage.");

  script_tag(name:"affected", value:"Checkmk prior to version 2.1.0p31 and version 2.2.x prior to
  2.2.0p5.");

  script_tag(name:"solution", value:"Update to version 2.1.0p31, 2.2.0p5 or later.");

  script_xref(name:"URL", value:"https://checkmk.com/werk/15689");

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

if (version_is_less(version: version, test_version: "2.1.0p31")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "2.1.0p31", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "2.2.0", test_version_up: "2.2.0p5")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "2.2.0p5", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);