Jenkins < 2.107 / < 2.89.4 (LTS) Server-Side Request Forgery (SSRF) Vulnerability

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(125733);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-2018-1000067");
  script_bugtraq_id(104500);

  script_name(english:"Jenkins < 2.107 / < 2.89.4 (LTS) Server-Side Request Forgery (SSRF) Vulnerability");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server hosts a job scheduling and management system that is affected by a server-side request forgery 
(SSRF) vulnerability.");
  script_set_attribute(attribute:"description", value:
"The remote web server hosts a version of Jenkins that is prior to 2.107, or a version of Jenkins LTS prior to 2.89.4. 
It is, therefore, affected by a server-side request forgery (SSRF) vulnerability. Insufficient proxy configuration form
access control allow attackers with overall/read access to Jenkins to force Jenkins to send a GET request to a 
specified URL. Some information about the request's response is also available to the attacker.");
  script_set_attribute(attribute:"see_also", value:"https://jenkins.io/security/advisory/2018-02-14/");
  script_set_attribute(attribute:"see_also", value:"https://jenkins.io/changelog/");
  script_set_attribute(attribute:"see_also", value:"https://jenkins.io/changelog-stable/");
  script_set_attribute(attribute:"solution", value:
"Upgrade Jenkins to version 2.107 or later. For Jenkins LTS, upgrade 
  to version 2.89.4 or later");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-1000067");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/02/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/02/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/06/05");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:cloudbees:jenkins");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");

  script_copyright(english:"This script is Copyright (C) 2019-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("jenkins_detect.nasl", "jenkins_win_installed.nbin", "jenkins_nix_installed.nbin", "macosx_jenkins_installed.nbin");
  script_require_keys("installed_sw/Jenkins");

  exit(0);
}

include('vcf.inc');
include('vcf_extras.inc');

var app_info = vcf::combined_get_app_info(app:'Jenkins');

var constraints = [
  {'edition':'Open Source', 'fixed_version':'2.107'},
  {'edition':'Open Source LTS', 'fixed_version':'2.89.4'}
];

vcf::jenkins::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);