Jenkins Multiple Vulnerabilities (Apr 2018) - Linux

# Copyright (C) 2018 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.
#
# You should have received a copy of the GNU General Public License
# 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("1.3.6.1.4.1.25623.1.0.813316");
  script_version("2023-11-03T05:05:46+0000");
  script_cve_id("CVE-2018-1000169", "CVE-2018-1000170");
  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:"last_modification", value:"2023-11-03 05:05:46 +0000 (Fri, 03 Nov 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/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:"2019-07-31 03:15:00 +0000 (Wed, 31 Jul 2019)");
  script_tag(name:"creation_date", value:"2018-04-23 16:40:26 +0530 (Mon, 23 Apr 2018)");

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

  script_name("Jenkins Multiple Vulnerabilities (Apr 2018) - Linux");

  script_tag(name:"summary", value:"Jenkins 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:"Multiple flaws are due to:

  - Some JavaScript confirmation dialogs included the item name in an unsafe
    manner.

  - The Jenkins CLI send different error responses for commands with view and
    agent arguments depending on the existence of the specified views or agents
    to unauthorized users.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to execute a script on victim's Web browser within the security
  context of the hosting Web site and also disclose sensitive information.");

  script_tag(name:"affected", value:"Jenkins 2.115 and older, LTS 2.107.1 and older.");

  script_tag(name:"solution", value:"Update to Jenkins weekly to 2.116 or
  later, Jenkins LTS to 2.107.2 or later. Please see the references for more information.");

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

  script_xref(name:"URL", value:"https://jenkins.io/security/advisory/2018-04-11/");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_jenkins_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("jenkins/detected", "Host/runs_unixoide");

  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:"2.107.2")){
    fix = "2.107.2";
  }
}
else
{
  if(version_is_less(version:version, test_version:"2.116")){
    fix = "2.116";
  }
}

if(fix) {
  report = report_fixed_ver(installed_version:version, fixed_version:fix, install_path:location);
  security_message(port:port, data:report, proto:proto);
  exit( 0 );
}

exit(99);