Adobe ColdFusion 2016.x < 2016u16 / 2018.x < 2018u10 Multiple Vulnerabilities (APSB20-43)

#
# (C) Tenable Network Security, Inc.
#

include('compat.inc');

if (description)
{
  script_id(138573);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/06/03");

  script_cve_id("CVE-2020-9672", "CVE-2020-9673");
  script_xref(name:"IAVA", value:"2020-A-0317-S");

  script_name(english:"Adobe ColdFusion 2016.x < 2016u16 / 2018.x < 2018u10 Multiple Vulnerabilities (APSB20-43)");

  script_set_attribute(attribute:"synopsis", value:
"A web-based application running on the remote host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Adobe ColdFusion installed on the remote Windows host is prior to 2016.x update 16 or 2018.x prior to
update 10. It is, therefore, affected by the following vulnerabilities as referenced in the APSB20-43 advisory. These
vulnerabilities both involve dll search-order hijacking, and successful exploitation could lead to privilege
escalation.

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://helpx.adobe.com/security/products/coldfusion/apsb20-43.html");
  script_set_attribute(attribute:"solution", value:
"Update to Adobe ColdFusion version 2016 update 16 / 2018 update 10 or later.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-9673");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/07/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/07/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/17");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:adobe:coldfusion");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2020-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("coldfusion_win_local_detect.nasl");
  script_require_keys("SMB/coldfusion/instance");
  script_require_ports(139, 445);

  exit(0);
}

include('coldfusion_win.inc');
include('misc_func.inc');

instances = get_coldfusion_instances(); # this exits if it fails

# Check the hotfixes and cumulative hotfixes
# installed for each instance of ColdFusion.
instance_info = make_list();

foreach name (keys(instances))
{
  info = NULL;
  ver = instances[name];

  if (ver == '2018.0.0')
  {
    info = check_jar_chf(name, 10);
  }
  else if (ver == '2016.0.0')
  {
    info = check_jar_chf(name, 16);
  }
  if (!isnull(info))
    instance_info = make_list(instance_info, info);
}

if (max_index(instance_info) == 0)
  audit(AUDIT_INST_VER_NOT_VULN, 'Adobe ColdFusion');

port = get_kb_item('SMB/transport');
if (!port)
  port = 445;

report =
  '\n' + 'Nessus detected the following unpatched instances :' +
  '\n' + join(instance_info, sep:'\n') +
  '\n';

security_report_v4(port:port, extra:report, severity:SECURITY_WARNING);