Microsoft Windows 10 Version 2004 Unsupported Version Detection

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

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

if (description)
{
  script_id(157063);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/01/25");

  script_name(english:"Microsoft Windows 10 Version 2004 Unsupported Version Detection");

  script_set_attribute(attribute:"synopsis", value:"
The remote operating system is no longer supported.");
  script_set_attribute(attribute:"description", value:
"Microsoft Windows 10 version 2004 is running on the remote host.
Microsoft ended support for Windows 10 version 2004 on December 14, 2021.

Lack of support implies that no new security patches for the product
will be released by the vendor. As a result, it is likely to contain
security vulnerabilities. Furthermore, Microsoft is unlikely to
investigate or acknowledge reports of vulnerabilities.");
  # https://support.microsoft.com/en-us/help/13853/windows-lifecycle-fact-sheet
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e2452f2e");
  # https://docs.microsoft.com/en-us/lifecycle/products/windows-10-enterprise-and-education
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?807cb358");
  # https://docs.microsoft.com/en-us/lifecycle/products/windows-10-home-and-pro
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?fa29d6e3");

  script_set_attribute(attribute:"solution", value:
"Upgrade to a version of Microsoft Windows that is currently supported.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H");
  script_set_attribute(attribute:"cvss_score_source", value:"manual");
  script_set_attribute(attribute:"cvss_score_rationale", value:"Tenable score for unsupported products.");

  script_set_attribute(attribute:"plugin_publication_date", value:"2022/01/25");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
  script_set_attribute(attribute:"unsupported_by_vendor", value:"true");
  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("smb_reg_service_pack.nasl");
  script_exclude_keys("SMB/not_windows");
  script_require_ports("SMB/WindowsVersion", "SMB/WindowsVersionBuild");

  exit(0);
}

if (get_kb_item("SMB/not_windows")) audit(AUDIT_OS_NOT, "Windows");

product_name  = "Windows 10 version 2004";
tag           = "microsoft:windows_10";
cpe_ver       = "-:*";

os = get_kb_item("SMB/WindowsVersion");
os_build = get_kb_item("SMB/WindowsVersionBuild");
os_name = get_kb_item("SMB/ProductName");

port	= get_kb_item("SMB/transport");

# No OS
if (!os) audit(AUDIT_HOST_NOT, "running an OS known to this plugin");

# Not Windows 10
if ("10" >!< os || "Windows Server" >< os_name) audit(AUDIT_OS_NOT, "Windows 10");

# Not Build 19041 (version 2004)
if ("19041" != os_build) audit(AUDIT_OS_NOT, product_name);

# Both x86 and x64 exist in the CPE DB (xml file) from nvd.nist.gov.
arch = get_kb_item("SMB/ARCH");
if (!isnull(arch) && "x64" >< arch) edition = "x64";
else edition = "x86";

cpe_ver = ":" + edition;

register_unsupported_product(
  product_name : product_name,
  cpe_class    : CPE_CLASS_OS,
  cpe_base     : tag,
  version      : cpe_ver
);

security_report_v4(port:port, severity:SECURITY_HOLE);