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nessusThis script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.SMB_NT_MS24_JUL_5040431.NASL
HistoryJul 09, 2024 - 12:00 a.m.

KB5040431: Windows 11 version 21H2 Security Update (July 2024)

2024-07-0900:00:00
This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
21
windows 11
security update
july 2024
vulnerabilities
radius protocol
remote code execution
cve-2024-3596
cve-2024-30013
cve-2024-38104
nessus scanner

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.2

Confidence

High

EPSS

0.647

Percentile

98.0%

The remote Windows host is missing security update 5040431. It is, therefore, affected by multiple vulnerabilities

  • RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen- prefix collision attack against MD5 Response Authenticator signature. (CVE-2024-3596)

  • A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2024-30013, CVE-2024-38104)

Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.

#%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(202040);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/16");

  script_cve_id(
    "CVE-2024-3596",
    "CVE-2024-21417",
    "CVE-2024-26184",
    "CVE-2024-28899",
    "CVE-2024-30013",
    "CVE-2024-30071",
    "CVE-2024-30079",
    "CVE-2024-30081",
    "CVE-2024-30098",
    "CVE-2024-35270",
    "CVE-2024-37969",
    "CVE-2024-37970",
    "CVE-2024-37971",
    "CVE-2024-37972",
    "CVE-2024-37973",
    "CVE-2024-37974",
    "CVE-2024-37975",
    "CVE-2024-37977",
    "CVE-2024-37981",
    "CVE-2024-37984",
    "CVE-2024-37986",
    "CVE-2024-37987",
    "CVE-2024-37988",
    "CVE-2024-37989",
    "CVE-2024-38010",
    "CVE-2024-38011",
    "CVE-2024-38013",
    "CVE-2024-38017",
    "CVE-2024-38019",
    "CVE-2024-38022",
    "CVE-2024-38025",
    "CVE-2024-38027",
    "CVE-2024-38028",
    "CVE-2024-38030",
    "CVE-2024-38032",
    "CVE-2024-38033",
    "CVE-2024-38034",
    "CVE-2024-38041",
    "CVE-2024-38043",
    "CVE-2024-38047",
    "CVE-2024-38048",
    "CVE-2024-38049",
    "CVE-2024-38050",
    "CVE-2024-38051",
    "CVE-2024-38052",
    "CVE-2024-38053",
    "CVE-2024-38054",
    "CVE-2024-38055",
    "CVE-2024-38056",
    "CVE-2024-38057",
    "CVE-2024-38058",
    "CVE-2024-38059",
    "CVE-2024-38060",
    "CVE-2024-38061",
    "CVE-2024-38062",
    "CVE-2024-38064",
    "CVE-2024-38065",
    "CVE-2024-38068",
    "CVE-2024-38069",
    "CVE-2024-38070",
    "CVE-2024-38078",
    "CVE-2024-38079",
    "CVE-2024-38080",
    "CVE-2024-38085",
    "CVE-2024-38091",
    "CVE-2024-38101",
    "CVE-2024-38102",
    "CVE-2024-38104",
    "CVE-2024-38105",
    "CVE-2024-38112",
    "CVE-2024-38517",
    "CVE-2024-39684"
  );
  script_xref(name:"MSKB", value:"5040431");
  script_xref(name:"MSFT", value:"MS24-5040431");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2024/07/30");
  script_xref(name:"IAVA", value:"2024-A-0408-S");
  script_xref(name:"IAVA", value:"2024-A-0407-S");

  script_name(english:"KB5040431: Windows 11 version 21H2 Security Update (July 2024)");

  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 5040431. It is, therefore, affected by multiple vulnerabilities

  - RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any
    valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-
    prefix collision attack against MD5 Response Authenticator signature. (CVE-2024-3596)

  - A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute 
    unauthorized arbitrary commands. (CVE-2024-30013, CVE-2024-38104)

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/5040431");
  script_set_attribute(attribute:"solution", value:
"Apply Security Update 5040431");
  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:H/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-30013");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2024-38104");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/07/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/07/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/07/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows_11_21h2");
  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) 2024 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');

bulletin = 'MS24-07';
kbs = make_list(
  '5040431'
);

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);

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

if (
  smb_check_rollup(os:'10',
                   os_build:22000,
                   rollup_date:'07_2024',
                   bulletin:bulletin,
                   rollup_kb_list:[5040431])
)
{
  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());
}

References

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.2

Confidence

High

EPSS

0.647

Percentile

98.0%