GitLab 14.5 < 15.3.5, 15.4 < 15.4.4, 15.5 < 15.5.2 Incorrect Authorization Vulnerability

# SPDX-FileCopyrightText: 2022 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:gitlab:gitlab";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.170218");
  script_version("2023-12-06T05:06:11+0000");
  script_tag(name:"last_modification", value:"2023-12-06 05:06:11 +0000 (Wed, 06 Dec 2023)");
  script_tag(name:"creation_date", value:"2022-11-11 12:06:24 +0000 (Fri, 11 Nov 2022)");
  script_tag(name:"cvss_base", value:"4.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-11-11 01:51:00 +0000 (Fri, 11 Nov 2022)");

  script_cve_id("CVE-2022-3413");

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

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

  script_name("GitLab 14.5 < 15.3.5, 15.4 < 15.4.4, 15.5 < 15.5.2 Incorrect Authorization Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_gitlab_consolidation.nasl");
  script_mandatory_keys("gitlab/ee/detected");

  script_tag(name:"summary", value:"GitLab is prone to an incorrect authorization vulnerability.");

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

  script_tag(name:"impact", value:"Incorrect authorization during display of Audit Events in GitLab EE
  allowed Developers to view the project's Audit Events and Developers or Maintainers to view the
  group's Audit Events. These should have been restricted to Project Maintainers, Group Owners,
  and above.");

  script_tag(name:"affected", value:"GitLab version 14.5.x and above prior to 15.3.5, 15.4.x prior to
  15.4.4 and 15.5.x prior to 15.5.2.");

  script_tag(name:"solution", value:"Update to version 15.3.5, 15.4.4, 15.5.2 or later.");

  script_xref(name:"URL", value:"https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3413.json");

  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_exclusive( version:version, test_version_lo:"14.5", test_version_up:"15.3.5" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"15.3.5", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

if ( version_in_range_exclusive( version:version, test_version_lo:"15.4", test_version_up:"15.4.4" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"15.4.4", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

if ( version_in_range_exclusive( version:version, test_version_lo:"15.5", test_version_up:"15.5.2" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"15.5.2", install_path:location );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );