Security Updates for Microsoft Word Products C2R (August 2021)

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##
#
# The descriptive text and package checks in this plugin were  
# extracted from the Microsoft Security Updates API. The text
# itself is copyright (C) Microsoft Corporation.
#

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

if (description)
{
  script_id(162016);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/12/14");

  script_cve_id("CVE-2021-34478", "CVE-2021-36941");
  script_xref(name:"IAVA", value:"2021-A-0376-S");

  script_name(english:"Security Updates for Microsoft Word Products C2R (August 2021)");

  script_set_attribute(attribute:"synopsis", value:
"The Microsoft Word Products are affected by a remote code execution vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The Microsoft Word Products are missing security updates. They are, therefore, affected by multiple remote code
execution vulnerabilities.

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:"http://www.nessus.org/u?fd4508ff");
  script_set_attribute(attribute:"solution", value:
"For Office 365, Office 2016 C2R, or Office 2019, ensure automatic
updates are enabled or open any office app and manually perform an
update.");
  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: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-2021-36941");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/08/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/08/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/06/10");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:word");
  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) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_dependencies("office_installed.nasl", "smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
  script_require_keys("SMB/MS_Bulletin_Checks/Possible");
  script_require_ports(139, 445, "Host/patch_management_checks");

  exit(0);
}

include('vcf_extras_office.inc');

var bulletin = 'MS21-08';

var constraints = [
    {'fixed_version':'16.0.13801.20864','channel': 'Deferred','channel_version': '2102'},
    {'fixed_version':'16.0.13127.21736','channel': 'Deferred','channel_version': '2008'},
    {'fixed_version':'16.0.12527.22017','channel': 'Microsoft 365 Apps on Windows 7'},
    {'fixed_version':'16.0.12527.22017','channel': 'Deferred'},
    {'fixed_version':'16.0.14131.20360','channel': 'Enterprise Deferred','channel_version': '2106'},
    {'fixed_version':'16.0.14026.20352','channel': 'Enterprise Deferred'},
    {'fixed_version':'16.0.13801.20864','channel': 'First Release for Deferred'},
    {'fixed_version':'16.0.14228.20250','channel': '2016 Retail'},
    {'fixed_version':'16.0.14228.20250','channel': 'Current'},
    {'fixed_version':'16.0.10377.20023','channel': '2019 Volume'},
    {'fixed_version':'16.0.14228.20250','channel': '2019 Retail'}
];

vcf::microsoft::office_product::check_version_and_report(
  constraints:constraints,
  severity:SECURITY_WARNING,
  bulletin:bulletin,
  subproduct:'Word'
);