Jenkins < 1.600, < 1.596.1 LTS Multiple XXE Vulnerabilities - Windows

# 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.
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# 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:jenkins:jenkins";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.127162");
  script_version("2022-09-07T10:10:59+0000");
  script_tag(name:"last_modification", value:"2022-09-07 10:10:59 +0000 (Wed, 07 Sep 2022)");
  script_tag(name:"creation_date", value:"2022-08-29 08:45:07 +0000 (Mon, 29 Aug 2022)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-01-24 14:19:00 +0000 (Fri, 24 Jan 2020)");

  script_cve_id("CVE-2015-1809", "CVE-2015-1811");

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

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

  script_name("Jenkins < 1.600, < 1.596.1 LTS Multiple XXE Vulnerabilities - Windows");

  script_category(ACT_GATHER_INFO);

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

  script_tag(name:"summary", value:"Jenkins is prone to multiple XML external entity (XXE)
  vulnerabilities.");

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

  script_tag(name:"insight", value:"Users with the read access are able to retrieve arbitrary XML
  document on the server, resulting in the exposure of sensitive information via XPath query.");

  script_tag(name:"affected", value:"Jenkins prior to version 1.600, Jenkins LTS prior to version
  1.596.1.");

  script_tag(name:"solution", value:"Update to version 1.600, 1.596.1 LTS or later.");

  script_xref(name:"URL", value:"https://www.jenkins.io/security/advisory/2015-02-27/");

  exit(0);
}

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

if (!port = get_app_port(cpe: CPE))
  exit(0);

if (!infos = get_app_full(cpe: CPE, port: port, exit_no_version: TRUE))
  exit(0);

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

if (get_kb_item("jenkins/" + port + "/is_lts")) {
  if (version_is_less(version: version, test_version: "1.596.1")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "1.596.1", install_path: location);
    security_message(port: port, data: report, proto: proto);
    exit(0);
  }
} else {
  if (version_is_less(version: version, test_version: "1.600")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "1.600", install_path: location);
    security_message(port: port, data: report, proto: proto);
    exit(0);
  }
}

exit(99);