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openvasCopyright (C) 2019 Greenbone Networks GmbHOPENVAS:1361412562310815836
HistoryNov 13, 2019 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB4525236)

2019-11-1300:00:00
Copyright (C) 2019 Greenbone Networks GmbH
plugins.openvas.org
34

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

9.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.1

Confidence

Low

EPSS

0.971

Percentile

99.8%

This host is missing a critical security
update according to Microsoft KB4525236

# Copyright (C) 2019 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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("1.3.6.1.4.1.25623.1.0.815836");
  script_version("2023-10-27T16:11:32+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-2018-12207", "CVE-2019-0712", "CVE-2019-0719", "CVE-2019-11135",
                "CVE-2019-1374", "CVE-2019-1380", "CVE-2019-1381", "CVE-2019-1382",
                "CVE-2019-1383", "CVE-2019-1384", "CVE-2019-1388", "CVE-2019-1389",
                "CVE-2019-1390", "CVE-2019-1391", "CVE-2019-1393", "CVE-2019-1394",
                "CVE-2019-1395", "CVE-2019-1396", "CVE-2019-1397", "CVE-2019-1399",
                "CVE-2019-1405", "CVE-2019-1406", "CVE-2019-1407", "CVE-2019-1408",
                "CVE-2019-1409", "CVE-2019-1411", "CVE-2019-1413", "CVE-2019-1415",
                "CVE-2019-1417", "CVE-2019-1418", "CVE-2019-1419", "CVE-2019-1420",
                "CVE-2019-1422", "CVE-2019-1424", "CVE-2019-1426", "CVE-2019-1428",
                "CVE-2019-1429", "CVE-2019-1433", "CVE-2019-1435", "CVE-2019-1436",
                "CVE-2019-1438", "CVE-2019-1439", "CVE-2019-1456");
  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:"2023-10-27 16:11:32 +0000 (Fri, 27 Oct 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/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:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
  script_tag(name:"creation_date", value:"2019-11-13 10:06:52 +0530 (Wed, 13 Nov 2019)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4525236)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4525236");

  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:

  - Microsoft Hyper-V Network Switch on a host server fails to properly
    validate input from a privileged user on a guest operating system.

  - Windows Installer fails to properly handles certain filesystem operations.

  - Windows Error Reporting (WER) improperly handles objects in memory.

  - Windows Universal Plug and Play (UPnP) service improperly allows COM object
    creation.

  - Windows Jet Database Engine improperly handles objects in memory.

  - Windows Graphics Component improperly handles objects in memory.

  - Scripting engine handles objects in memory in Internet Explorer.

  - Windows Netlogon improperly handles a secure communications channel.

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

  - Windows Remote Procedure Call (RPC) runtime improperly initializes objects
    in memory.

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

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to crash host server, execute code with elevated permissions, obtain information
  to further compromise the user's system and bypass security restrictions.");

  script_tag(name:"affected", value:"- Microsoft Windows 10 Version 1607 x32/x64

  - Microsoft Windows Server 2016");

  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/4525236");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 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(win10:1, win10x64:1, win2016:1) <= 0){
  exit(0);
}

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

sysVer = fetch_file_version(sysPath:sysPath, file_name:"drivers\Mrxsmb.sys");
if(!sysVer)
  exit(0);

if(version_in_range(version:sysVer, test_version:"10.0.14393.0", test_version2:"10.0.14393.3325")) {
  report = report_fixed_ver(file_checked:sysPath + "\drivers\Mrxsmb.sys",
                            file_version:sysVer, vulnerable_range:"10.0.14393.0 - 10.0.14393.3325");
  security_message(data:report);
  exit(0);
}

exit(99);

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

9.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.1

Confidence

Low

EPSS

0.971

Percentile

99.8%