Jenkins < 1.586 Multiple Vulnerabilities - Linux

# Copyright (C) 2022 Greenbone Networks GmbH
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# 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,
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
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# 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("1.3.6.1.4.1.25623.1.0.127168");
  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:"2022-09-01 09:43:07 +0000 (Thu, 01 Sep 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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-09-21 18:47:00 +0000 (Thu, 21 Sep 2017)");

  script_cve_id("CVE-2014-9634", "CVE-2014-9635");

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

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

  script_name("Jenkins < 1.586 Multiple Vulnerabilities - Linux");

  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_unixoide");

  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:"The following vulnerabilities exist:

  - CVE-2014-9634: Jenkins does not set the secure flag on session cookies when run on Tomcat
  7.0.41 or later, which makes it easier for remote attackers to capture cookies by intercepting
  their transmission within an HTTP session.

  - CVE-2014-9635: Jenkins does not set the HttpOnly flag in a Set-Cookie header for session
  cookies when run on Tomcat 7.0.41 or later, which makes it easier for remote attackers to obtain
  potentially sensitive information via script access to cookies.");

  script_tag(name:"affected", value:"Jenkins prior to version 1.586.");

  script_tag(name:"solution", value:"Update to version 1.586 or later.");

  script_xref(name:"URL", value:"https://issues.jenkins.io/browse/JENKINS-25019");

  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);

if (get_kb_item("jenkins/" + port + "/is_lts"))
  exit(0);

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

if (version_is_less(version: version, test_version: "1.586")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "1.586", install_path: location);
  security_message(port: port, data: report, proto: proto);
  exit(0);
}

exit(99);