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nessusThis script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.SMB_NT_MS23_SEP_5030287.NASL
HistorySep 12, 2023 - 12:00 a.m.

KB5030287: Windows Server 2012 R2 Security Update (September 2023)

2023-09-1200:00:00
This script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
49
windows server 2012
security update
september 2023
vulnerabilities
dhcp server
denial of service
windows gdi
elevation of privilege
information disclosure

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.6%

The remote Windows host is missing security update 5030287. It is, therefore, affected by multiple vulnerabilities

  • DHCP Server Service Denial of Service Vulnerability (CVE-2023-38162)

  • Windows GDI Elevation of Privilege Vulnerability (CVE-2023-36804, CVE-2023-38161)

  • DHCP Server Service Information Disclosure Vulnerability (CVE-2023-36801, CVE-2023-38152)

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(181300);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/17");

  script_cve_id(
    "CVE-2023-36801",
    "CVE-2023-36804",
    "CVE-2023-36805",
    "CVE-2023-38139",
    "CVE-2023-38141",
    "CVE-2023-38142",
    "CVE-2023-38143",
    "CVE-2023-38144",
    "CVE-2023-38149",
    "CVE-2023-38152",
    "CVE-2023-38160",
    "CVE-2023-38161",
    "CVE-2023-38162"
  );
  script_xref(name:"MSKB", value:"5030269");
  script_xref(name:"MSKB", value:"5030287");
  script_xref(name:"MSFT", value:"MS23-5030269");
  script_xref(name:"MSFT", value:"MS23-5030287");
  script_xref(name:"IAVA", value:"2023-A-0472-S");
  script_xref(name:"IAVA", value:"2023-A-0471-S");

  script_name(english:"KB5030287: Windows Server 2012 R2 Security Update (September 2023)");

  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 5030287. It is, therefore, affected by multiple vulnerabilities

  - DHCP Server Service Denial of Service Vulnerability (CVE-2023-38162)

  - Windows GDI Elevation of Privilege Vulnerability (CVE-2023-36804, CVE-2023-38161)

  - DHCP Server Service Information Disclosure Vulnerability (CVE-2023-36801, CVE-2023-38152)

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/5030269");
  script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/help/5030287");
  script_set_attribute(attribute:"solution", value:
"Apply Security Update 5030287 or Cumulative Update 5030269");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-38161");

  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:"2023/09/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/09/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/09/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows_server_2012:r2");
  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) 2023-2024 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 = 'MS23-09';
kbs = make_list(
  '5030287',
  '5030269'
);

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

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

if (hotfix_check_sp_range(win81:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

# Win 8.1 is EOS since Jan 10, 2023
var productname = get_kb_item_or_exit("SMB/ProductName", exit_code:1);
if ("8.1" >< productname) 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:'6.3',
                   sp:0,
                   rollup_date:'09_2023',
                   bulletin:bulletin,
                   rollup_kb_list:[5030287, 5030269])
)
{
  replace_kb_item(name:'SMB/Missing/'+bulletin, value:TRUE);
  hotfix_security_warning();
  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, hotfix_get_audit_report());
}
VendorProductVersionCPE
microsoftwindows_server_2012r2cpe:/o:microsoft:windows_server_2012:r2

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.6%