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HistoryJan 10, 2024 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB5034127)

2024-01-1000:00:00
Copyright (C) 2024 Greenbone AG
plugins.openvas.org
8
microsoft windows
multiple vulnerabilities
kb5034127
security update
windows themes spoofing
remote desktop client remote code execution
hypervisor-protected code integrity
vulnerabilities
privilege elevation
arbitrary commands
information disclosure
security restrictions bypass
denial of service

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

Low

0.004 Low

EPSS

Percentile

75.1%

This host is missing an important security
update according to Microsoft KB5034127

# SPDX-FileCopyrightText: 2024 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.832768");
  script_version("2024-05-29T05:05:18+0000");
  script_cve_id("CVE-2024-21320", "CVE-2024-21307", "CVE-2024-21305", "CVE-2022-35737",
                "CVE-2024-20692", "CVE-2024-20687", "CVE-2024-20683", "CVE-2024-21316",
                "CVE-2024-20660", "CVE-2024-20658", "CVE-2024-20653", "CVE-2024-20652",
                "CVE-2024-20674", "CVE-2024-20666", "CVE-2024-21314", "CVE-2024-21313",
                "CVE-2024-21311", "CVE-2024-21310", "CVE-2024-20700", "CVE-2024-20699",
                "CVE-2024-20698", "CVE-2024-20696", "CVE-2024-20694", "CVE-2024-20691",
                "CVE-2024-20690", "CVE-2024-20682", "CVE-2024-20680", "CVE-2024-20664",
                "CVE-2024-20663", "CVE-2024-20662", "CVE-2024-20661", "CVE-2024-20657",
                "CVE-2024-20655", "CVE-2024-20654");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2024-05-29 05:05:18 +0000 (Wed, 29 May 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2024-05-28 21:16:12 +0000 (Tue, 28 May 2024)");
  script_tag(name:"creation_date", value:"2024-01-10 11:58:21 +0530 (Wed, 10 Jan 2024)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB5034127)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft KB5034127");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
  on the target host.");

  script_tag(name:"insight", value:"Multiple flaws exist due to,

  - Windows Themes Spoofing Vulnerability.

  - Remote Desktop Client Remote Code Execution Vulnerability.

  - Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability.

  For more information about the vulnerabilities refer to Reference links.");

  script_tag(name:"impact", value:"Successful exploitation will allow an
  attacker to elevate privileges, execute arbitrary commands, disclose
  information, bypass security restrictions, spoofing and conduct Denial of
  service attacks on an affected system.");

  script_tag(name:"affected", value:"- Microsoft Windows 10 Version 1809 for 32-bit Systems

  - Microsoft Windows 10 Version 1809 for x64-based Systems

  - Microsoft Windows Server 2019");

  script_tag(name:"solution", value:"The vendor has released updates. Please see
  the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"executable_version");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/5034127");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2024 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("smb_reg_service_pack.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");
  exit(0);
}

include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

if(hotfix_check_sp(win10:1, win10x64:1, win2019:1) <= 0) {
  exit(0);
}

dllPath = smb_get_system32root();
if(!dllPath ) {
  exit(0);
}

fileVer = fetch_file_version(sysPath:dllPath, file_name:"ntoskrnl.exe");
if(!fileVer) {
  exit(0);
}

if(version_in_range(version:fileVer, test_version:"10.0.17763.0", test_version2:"10.0.17763.5327")) {
  report = report_fixed_ver(file_checked:dllPath + "\Ntoskrnl.exe",
                            file_version:fileVer, vulnerable_range:"10.0.17763.0 - 10.0.17763.5327");
  security_message(port:0, data:report);
  exit(0);
}

exit(99);

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

Low

0.004 Low

EPSS

Percentile

75.1%