Checkmk 2.0.x < 2.0.0p29, 2.1.x < 2.1.0p11, 2.2.x < 2.2.0b1 Insufficient Session Expiration 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("1.3.6.1.4.1.25623.1.0.126355");
  script_version("2023-12-20T05:05:58+0000");
  script_tag(name:"last_modification", value:"2023-12-20 05:05:58 +0000 (Wed, 20 Dec 2023)");
  script_tag(name:"creation_date", value:"2023-02-22 09:14:26 +0000 (Wed, 22 Feb 2023)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/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:"2023-03-06 19:26:00 +0000 (Mon, 06 Mar 2023)");

  script_cve_id("CVE-2022-48317");

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

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

  script_name("Checkmk 2.0.x < 2.0.0p29, 2.1.x < 2.1.0p11, 2.2.x < 2.2.0b1 Insufficient Session Expiration 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 insufficient session expiration
  vulnerability.");

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

  script_tag(name:"insight", value:"Expired sessions were not securely terminated in the RestAPI
  allowing an attacker to use expired session tokens when communicating with the RestAPI.");

  script_tag(name:"affected", value:"Checkmk versions 2.0.x prior to 2.0.0p29, 2.1.x prior to
  2.1.0p11 and 2.2.x prior to 2.2.0b1.");

  script_tag(name:"solution", value:"Update to version 2.0.0p29, 2.1.0p11, 2.2.0b1 or later.");

  script_xref(name:"URL", value:"https://checkmk.com/werk/14485");

  exit(0);
}

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

if( ! port = get_app_port( cpe: CPE, service: "www" ) )
  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_exclusive( version: version, test_version_lo: "2.0.0", test_version_up: "2.0.0p29" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "2.0.0p29, 2.1.0p11, 2.2.0b1", install_path: location );
  security_message( port: port, data: report );
  exit( 0 );
}

if( version_in_range_exclusive( version: version, test_version_lo: "2.1.0", test_version_up: "2.1.0p11" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "2.1.0p11, 2.2.0b1", 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: "2.2.0b1" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "2.2.0b1", install_path: location );
  security_message( port: port, data: report );
  exit( 0 );
}

exit( 99 );