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openvasCopyright (C) 2018 Greenbone Networks GmbHOPENVAS:1361412562310814083
HistoryOct 10, 2018 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB4462926)

2018-10-1000:00:00
Copyright (C) 2018 Greenbone Networks GmbH
plugins.openvas.org
39

0.947 High

EPSS

Percentile

99.1%

This host is missing a critical security
update according to Microsoft KB4462926

###############################################################################
# OpenVAS Vulnerability Test
#
# Microsoft Windows Multiple Vulnerabilities (KB4462926)
#
# Authors:
# Rinu Kuriakose <[email protected]>
#
# Copyright:
# Copyright (C) 2018 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.814083");
  script_version("2019-12-20T10:24:46+0000");
  script_cve_id("CVE-2018-8320", "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-2018-8491", "CVE-2018-8493",
                "CVE-2018-8494");
  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:"2019-12-20 10:24:46 +0000 (Fri, 20 Dec 2019)");
  script_tag(name:"creation_date", value:"2018-10-10 10:22:26 +0530 (Wed, 10 Oct 2018)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4462926)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4462926");

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

  script_tag(name:"insight", value:"Multiple flaw exists due to,

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

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

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

  - Internet Explorer improperly accesses objects in memory.

  - Filter Manager improperly handles objects in memory.

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

  - Windows Media Player improperly discloses file information.

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

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

  - Windows kernel improperly handles objects in memory.

  - Windows Theme API does not properly decompress files.

  - NTFS improperly checks access.");

  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 Server 2012 R2

  - Microsoft Windows 8.1 for 32-bit/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/4462926");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
  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(win2012R2:1, win8_1:1, win8_1x64:1) <= 0){
  exit(0);
}

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

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

if(version_is_less(version:fileVer, test_version:"11.0.9600.19155"))
{
  report = report_fixed_ver(file_checked:sysPath + "\urlmon.dll",
                            file_version:fileVer, vulnerable_range:"Less than 11.0.9600.19155");
  security_message(data:report);
  exit(0);
}
exit(99);