KB5071417: Windows 11 version 22H2 / Windows 11 version 23H2 Security Update (December 2025)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, 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('compat.inc');

if (description)
{
  script_id(277996);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/02/26");

  script_cve_id(
    "CVE-2025-54100",
    "CVE-2025-55233",
    "CVE-2025-59516",
    "CVE-2025-59517",
    "CVE-2025-62221",
    "CVE-2025-62454",
    "CVE-2025-62456",
    "CVE-2025-62457",
    "CVE-2025-62458",
    "CVE-2025-62461",
    "CVE-2025-62462",
    "CVE-2025-62463",
    "CVE-2025-62464",
    "CVE-2025-62465",
    "CVE-2025-62466",
    "CVE-2025-62467",
    "CVE-2025-62468",
    "CVE-2025-62470",
    "CVE-2025-62472",
    "CVE-2025-62473",
    "CVE-2025-62474",
    "CVE-2025-62549",
    "CVE-2025-62565",
    "CVE-2025-62567",
    "CVE-2025-62571",
    "CVE-2025-62573",
    "CVE-2025-64658",
    "CVE-2025-64661",
    "CVE-2025-64670",
    "CVE-2025-64673"
  );
  script_xref(name:"MSKB", value:"5071417");
  script_xref(name:"MSFT", value:"MS25-5071417");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2025/12/30");
  script_xref(name:"IAVA", value:"2025-A-0916-S");
  script_xref(name:"IAVA", value:"2025-A-0917-S");

  script_name(english:"KB5071417: Windows 11 version 22H2 /  Windows 11 version 23H2 Security Update (December 2025)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The remote Windows host is missing security update 5071417. It is, therefore, affected by multiple vulnerabilities

  - Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized
    attacker to execute code over a network. (CVE-2025-62549)

  - Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to
    execute code over a network. (CVE-2025-62456)

  - Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate
    privileges locally. (CVE-2025-62457)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/help/5071417");
  script_set_attribute(attribute:"solution", value:
"Apply Security Update 5071417");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-62549");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2025-64658");

  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:"2025/12/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/12/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/12/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows_11_22h2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows_11_23h2");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2025-2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("smb_check_rollup.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('smb_func.inc');
include('smb_hotfixes.inc');
include('smb_hotfixes_fcheck.inc');
include('smb_reg_query.inc');

get_kb_item_or_exit('SMB/MS_Bulletin_Checks/Possible');

var bulletin = 'MS25-12';
var kbs = make_list(
  '5071417'
);

if (get_kb_item('Host/patch_management_checks')) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);

get_kb_item_or_exit('SMB/Registry/Enumerated');
get_kb_item_or_exit('SMB/WindowsVersion', exit_code:1);

if (hotfix_check_sp_range(win10:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

var share = hotfix_get_systemdrive(as_share:TRUE, exit_on_fail:TRUE);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

var os_name = get_kb_item("SMB/ProductName");

if (  ( ("enterprise" >< tolower(os_name) || "education" >< tolower(os_name))
  &&
  smb_check_rollup(os:'10',
                   os_build:22621,
                   rollup_date:'12_2025',
                   bulletin:bulletin,
                   rollup_kb_list:[5071417])
)
||
  smb_check_rollup(os:'10',
                   os_build:22631,
                   rollup_date:'12_2025',
                   bulletin:bulletin,
                   rollup_kb_list:[5071417])
)
{
  replace_kb_item(name:'SMB/Missing/'+bulletin, value:TRUE);
  hotfix_security_hole();
  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, hotfix_get_audit_report());
}