Microsoft Windows Multiple Vulnerabilities (KB4532693)

# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.0.816562");
  script_version("2024-06-26T05:05:39+0000");
  script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
  script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
  script_cve_id("CVE-2018-8267", "CVE-2020-0655", "CVE-2020-0657", "CVE-2020-0658",
                "CVE-2020-0659", "CVE-2020-0660", "CVE-2020-0661", "CVE-2020-0662",
                "CVE-2020-0663", "CVE-2020-0665", "CVE-2020-0666", "CVE-2020-0667",
                "CVE-2020-0668", "CVE-2020-0669", "CVE-2020-0670", "CVE-2020-0671",
                "CVE-2020-0672", "CVE-2020-0673", "CVE-2020-0674", "CVE-2020-0675",
                "CVE-2020-0676", "CVE-2020-0677", "CVE-2020-0678", "CVE-2020-0679",
                "CVE-2020-0680", "CVE-2020-0681", "CVE-2020-0682", "CVE-2020-0683",
                "CVE-2020-0685", "CVE-2020-0686", "CVE-2020-0691", "CVE-2020-0698",
                "CVE-2020-0701", "CVE-2020-0703", "CVE-2020-0704", "CVE-2020-0706",
                "CVE-2020-0707", "CVE-2020-0708", "CVE-2020-0710", "CVE-2020-0711",
                "CVE-2020-0712", "CVE-2020-0713", "CVE-2020-0714", "CVE-2020-0715",
                "CVE-2020-0717", "CVE-2020-0719", "CVE-2020-0720", "CVE-2020-0721",
                "CVE-2020-0722", "CVE-2020-0723", "CVE-2020-0724", "CVE-2020-0725",
                "CVE-2020-0726", "CVE-2020-0727", "CVE-2020-0728", "CVE-2020-0729",
                "CVE-2020-0730", "CVE-2020-0731", "CVE-2020-0734", "CVE-2020-0735",
                "CVE-2020-0737", "CVE-2020-0738", "CVE-2020-0739", "CVE-2020-0740",
                "CVE-2020-0741", "CVE-2020-0742", "CVE-2020-0743", "CVE-2020-0744",
                "CVE-2020-0745", "CVE-2020-0746", "CVE-2020-0747", "CVE-2020-0748",
                "CVE-2020-0749", "CVE-2020-0750", "CVE-2020-0751", "CVE-2020-0752",
                "CVE-2020-0753", "CVE-2020-0754", "CVE-2020-0755", "CVE-2020-0756",
                "CVE-2020-0757", "CVE-2020-0767", "CVE-2020-0792", "CVE-2020-0817",
                "CVE-2020-0818");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2024-06-26 05:05:39 +0000 (Wed, 26 Jun 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-01-01 19:51:00 +0000 (Sat, 01 Jan 2022)");
  script_tag(name:"creation_date", value:"2020-02-12 09:33:17 +0530 (Wed, 12 Feb 2020)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4532693)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4532693");

  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:

  - An error in Remote Desktop Services formerly known as Terminal Services,
    when an authenticated attacker abuses clipboard redirection.

  - Multiple errors in the Windows Common Log File System (CLFS) driver which improperly
    handles objects in memory.

  - An error in the Windows Data Sharing Service which improperly handles file operations.

  - An error in Remote Desktop Protocol (RDP) when an attacker connects to the target
    system using RDP and sends specially crafted requests.

  - An error in the way that Windows handles objects in memory.

  - An error when Microsoft Edge does not properly enforce cross-domain policies.

  Please see the references for more information about the vulnerabilities.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to execute arbitrary code, elevate privileges, disclose sensitive information and
  conduct denial of service attacks.");

  script_tag(name:"affected", value:"- Microsoft Windows 10 Version 1903 for 32-bit Systems

  - Microsoft Windows 10 Version 1903 for x64-based Systems

  - Microsoft Windows 10 Version 1909 for 32-bit Systems

  - Microsoft Windows 10 Version 1909 for x64-based Systems");

  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/4532693");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 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) <= 0){
  exit(0);
}

sysPath = smb_get_system32root();
if(!sysPath)
  exit(0);

dllVer = fetch_file_version(sysPath:sysPath, file_name:"User32.dll");
if(!dllVer)
  exit(0);

if(version_in_range(version:dllVer, test_version:"10.0.18362.0", test_version2:"10.0.18362.656")) {
  report = report_fixed_ver(file_checked:sysPath + "\User32.dll",
                            file_version:dllVer, vulnerable_range:"10.0.18362.0 - 10.0.18362.656");
  security_message(data:report);
  exit(0);
}

exit(99);