Ansible Tower 3.4.x =< 3.4.5 / 3.5.x =< 3.5.5 / 3.6.x =< 3.6.3 'k8s module' Information Disclosure Vulnerability

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

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

if (description)
{
  script_id(136716);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/12");

  script_cve_id("CVE-2020-1753");
  script_xref(name:"IAVB", value:"2020-B-0016-S");

  script_name(english:"Ansible Tower 3.4.x =< 3.4.5 / 3.5.x =< 3.5.5 / 3.6.x =< 3.6.3 'k8s module' Information Disclosure Vulnerability");

  script_set_attribute(attribute:"synopsis", value:
"An IT monitoring application running on the remote host is affected by an information disclosure vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Ansible Tower running on the remote web server is
3.4.x equal or prior to 3.4.5, or 3.5.x equal or prior to 3.5.5, or
3.6.x equal or prior to 3.6.3. It is, therefore, affected by an
information disclosure vulnerability when managing kubernetes using
the k8s module.");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-1753");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1811008");
  script_set_attribute(attribute:"solution", value:
"Contact vendor for solution.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-1753");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/03/06");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/05/20");

  script_set_attribute(attribute:"potential_vulnerability", value:"true");
  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:ansible:tower");
  script_set_attribute(attribute:"stig_severity", value:"II");
  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) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ansible_tower_installed.nbin", "ansible_tower_detect.nbin");
  script_require_keys("Settings/ParanoidReport");
  script_require_ports("installed_sw/Ansible Tower", "installed_sw/Ansible Tower WebUI", 80, 443);

  exit(0);
}

include('audit.inc');
include('global_settings.inc');
include('misc_func.inc');
include('http.inc');
include('vcf.inc');

if (report_paranoia < 2) audit(AUDIT_PARANOID);

if(!isnull(get_kb_item('installed_sw/Ansible Tower')))
  app = vcf::get_app_info(app:'Ansible Tower');
else
{
  port = get_http_port(default:443);
  app = vcf::get_app_info(app:'Ansible Tower WebUI', webapp:TRUE, port:port);
}

constraints =
[
  {'min_version' : '3.4.0', 'max_version' : '3.4.5', 'fixed_display' : 'See Solution.'},
  {'min_version' : '3.5.0', 'max_version' : '3.5.5', 'fixed_display' : 'See Solution.'},
  {'min_version' : '3.6.0', 'max_version' : '3.6.3', 'fixed_display' : 'See Solution.'}
];

vcf::check_version_and_report(app_info:app, constraints:constraints, severity:SECURITY_NOTE, strict:FALSE);