GitLab < 15.3.5, 15.4 < 15.4.4, 15.5 < 15.5.2 Multiple Vulnerabilities

# 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("1.3.6.1.4.1.25623.1.0.170221");
  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:"5.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-11-10 20:09:00 +0000 (Thu, 10 Nov 2022)");

  script_cve_id("CVE-2022-3818", "CVE-2022-3265");

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

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

  script_name("GitLab < 15.3.5, 15.4 < 15.4.4, 15.5 < 15.5.2 Multiple Vulnerabilities");

  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/detected");

  script_tag(name:"summary", value:"GitLab is prone to multiple vulnerabilities.");

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

  script_tag(name:"insight", value:"The following vulnerabilities exist:

  - CVE-2022-3818: An uncontrolled resource consumption issue when parsing URLs in GitLab CE/EE allows
  an attacker to cause performance issues and potentially a denial of service on the GitLab instance.

  - CVE-2022-3265: It was possible to exploit a vulnerability in setting the labels  colour feature
  which could lead to a stored XSS that allowed attackers to perform arbitrary actions on behalf of
  victims at client side.");

  script_tag(name:"affected", value:"GitLab prior to version 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-2022-3818.json");
  script_xref(name:"URL", value:"https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3265.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_is_less( version:version, test_version:"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 );