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openvasCopyright (C) 2019 Greenbone Networks GmbHOPENVAS:1361412562310815834
HistoryNov 13, 2019 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB4525232)

2019-11-1300:00:00
Copyright (C) 2019 Greenbone Networks GmbH
plugins.openvas.org
23

9.9 High

CVSS3

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

7.1 High

AI Score

Confidence

Low

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.971 High

EPSS

Percentile

99.8%

This host is missing a critical security
update according to Microsoft KB4525232

# 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("1.3.6.1.4.1.25623.1.0.815834");
  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-2019-1380", "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-2019-1392", "CVE-2019-1393", "CVE-2019-1394",
                "CVE-2019-1395", "CVE-2019-1396", "CVE-2019-1397", "CVE-2019-1405",
                "CVE-2019-1406", "CVE-2019-1407", "CVE-2019-1408", "CVE-2019-1409",
                "CVE-2019-1411", "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-2019-1429", "CVE-2019-1433", "CVE-2019-1434",
                "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 09:04:24 +0530 (Wed, 13 Nov 2019)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4525232)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4525232");

  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 improperly handles certain filesystem operations.

  - 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 improperly 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.

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

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

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

  - Microsoft Windows 10 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/4525232");
  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) <= 0){
  exit(0);
}

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

dllVer = fetch_file_version(sysPath:sysPath, file_name:"Crypt32.dll");
if(!dllVer)
  exit(0);

if(version_in_range(version:dllVer, test_version:"10.0.10240.0", test_version2:"10.0.10240.18394")) {
  report = report_fixed_ver(file_checked:sysPath + "\Crypt32.dll",
                            file_version:dllVer, vulnerable_range:"10.0.10240.0 - 10.0.10240.18394");
  security_message(data:report);
  exit(0);
}

exit(99);

9.9 High

CVSS3

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

7.1 High

AI Score

Confidence

Low

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.971 High

EPSS

Percentile

99.8%