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nessusThis script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.SMB_NT_MS21_NOV_5007207.NASL
HistoryNov 09, 2021 - 12:00 a.m.

KB5007207: Windows 10 LTS 1507 Security Update (November 2021)

2021-11-0900:00:00
This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
16

8.3 High

AI Score

Confidence

Low

The Windows installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  • A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands.

  • An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges.

  • A denial of service (DoS) vulnerability. An attacker can exploit this issue to cause the affected component to deny system or application services.

  • An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive information.

#%NASL_MIN_LEVEL 70300
##
# (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('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(154987);
  script_version("1.12");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/12/29");

  script_cve_id(
    "CVE-2021-38631",
    "CVE-2021-38665",
    "CVE-2021-38666",
    "CVE-2021-41356",
    "CVE-2021-41366",
    "CVE-2021-41367",
    "CVE-2021-41370",
    "CVE-2021-41371",
    "CVE-2021-41377",
    "CVE-2021-41379",
    "CVE-2021-42275",
    "CVE-2021-42276",
    "CVE-2021-42277",
    "CVE-2021-42279",
    "CVE-2021-42283",
    "CVE-2021-42284",
    "CVE-2021-42285"
  );
  script_xref(name:"MSFT", value:"MS21-5007207");
  script_xref(name:"IAVA", value:"2021-A-0539-S");
  script_xref(name:"IAVA", value:"2021-A-0545-S");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/03/17");

  script_name(english:"KB5007207: Windows 10 LTS 1507 Security Update (November 2021)");

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

  - A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute 
    unauthorized arbitrary commands.
    
  - An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges.

  - A denial of service (DoS) vulnerability. An attacker can exploit this issue to cause the affected component
    to deny system or application services.

  - An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive
    information.");
  script_set_attribute(attribute:"solution", value:
"Apply Cumulative Update 5007207");
  script_set_cvss_base_vector("CVSS2#AV:L/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:L/AC:L/PR:L/UI:N/S:C/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-2021-42285");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2021-42283");

  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:"2021/11/04");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/11/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/11/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
  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) 2021-2023 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 = 'MS21-11';
kbs = make_list(
  '5007207'
);

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:10240,
                   rollup_date:'11_2021',
                   bulletin:bulletin,
                   rollup_kb_list:[5007207])
)
{
  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());
}
VendorProductVersionCPE
microsoftwindowscpe:/o:microsoft:windows

References