Puppet Enterprise < 2019.8.7 / 2021.x < 2021.2 Nginx Vulnerability

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text in this plugin were  
# extracted from the PuppetLabs Security Advisory page. The text
# itself is copyright (C)  Perforce Software, Inc.
##

include('compat.inc');

if (description)
{
  script_id(184150);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/02");

  script_cve_id("CVE-2021-23017");

  script_name(english:"Puppet Enterprise < 2019.8.7 / 2021.x < 2021.2 Nginx Vulnerability");

  script_set_attribute(attribute:"synopsis", value:
"An instance of Puppet Enterprise installed on the remote system is affected by a nginx vulnerability.");
  script_set_attribute(attribute:"description", value:
"or more information about this vulnerability, refer to the security announcements for CVE-2021-23017

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.");
  script_set_attribute(attribute:"see_also", value:"https://www.puppet.com/security/cve/nginx-june-2021-security-fixes");
  script_set_attribute(attribute:"see_also", value:"https://support.f5.com/csp/article/K12331123");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Puppet Enterprise version 2019.8.7. 2021.2, or later.");
  script_set_attribute(attribute:"agent", value:"unix");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-23017");

  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:"2021/06/24");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/06/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/11/01");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:puppetlabs:puppet_enterprise");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("puppet_enterprise_nix_installed.nbin");
  script_require_keys("installed_sw/puppet_enterprise_console");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::get_app_info(app:'puppet_enterprise_console');

var constraintList = [
    { 'fixed_version':'2019.8.7' },
    { 'min_version':'2021.0', 'fixed_version':'2021.2' }
];

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