Microsoft Windows Multiple Vulnerabilities (KB4462937)

# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.814082");
  script_version("2023-11-03T16:10:08+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-2018-8495", "CVE-2018-8497", "CVE-2018-8503", "CVE-2018-8505",
                "CVE-2018-8330", "CVE-2018-8333", "CVE-2018-8411", "CVE-2018-8413",
                "CVE-2018-8423", "CVE-2018-8453", "CVE-2018-8460", "CVE-2018-8472",
                "CVE-2018-8481", "CVE-2018-8482", "CVE-2018-8484", "CVE-2018-8486",
                "CVE-2018-8489", "CVE-2018-8490", "CVE-2018-8491", "CVE-2018-8492",
                "CVE-2018-8493", "CVE-2018-8494", "CVE-2018-8512", "CVE-2018-8530");
  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:"2023-11-03 16:10:08 +0000 (Fri, 03 Nov 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/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:"2018-11-28 21:39:00 +0000 (Wed, 28 Nov 2018)");
  script_tag(name:"creation_date", value:"2018-10-10 10:00:23 +0530 (Wed, 10 Oct 2018)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4462937)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4462937");

  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 Hyper-V on a host server fails to properly validate input from an
    authenticated user on a guest operating system.

  - Internet Explorer improperly accesses objects in memory.

  - Windows Media Player improperly discloses file information.

  - DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory.

  - Microsoft Edge improperly handles requests of different origins.

  - Windows Theme API does not properly decompress files.

  - NTFS improperly checks access.

  - Edge Content Security Policy (CSP) fails to properly validate certain specially
    crafted documents.

  - Windows Win32k component fails to properly handle objects in memory.

  - Windows Graphics Device Interface (GDI) improperly handles objects in memory.

  - Windows Kernel improperly handles objects in memory.

  - Windows Shell improperly handles URIs.

  - Microsoft XML Core Services MSXML parser improperly processes user input.

  - Windows TCP/IP stack improperly handles fragmented IP packets.

  - An input validation error in Device Guard.

  - Filter Manager improperly handles objects in memory.


  - Windows kernel improperly handles objects in memory.

  - Chakra scripting engine improperly handles objects in memory in Microsoft Edge.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to run arbitrary code, bypass security restrictions, gain the same user rights as
  the current user, obtain information to further compromise the user's system,
  improperly discloses file information and escalate privileges.");

  script_tag(name:"affected", value:"Microsoft Windows 10 Version 1703 x32/x64.");

  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/4462937");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 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);
}

edgeVer = fetch_file_version(sysPath:sysPath, file_name:"edgehtml.dll");
if(!edgeVer){
  exit(0);
}

if(version_in_range(version:edgeVer, test_version:"11.0.15063.0", test_version2:"11.0.15063.1386"))
{
  report = report_fixed_ver(file_checked:sysPath + "\Edgehtml.dll",
                            file_version:edgeVer, vulnerable_range:"11.0.15063.0 - 11.0.15063.1386");
  security_message(data:report);
  exit(0);
}
exit(99);