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openvasCopyright (C) 2020 Greenbone Networks GmbHOPENVAS:1361412562310816560
HistoryFeb 12, 2020 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB4537789)

2020-02-1200:00:00
Copyright (C) 2020 Greenbone Networks GmbH
plugins.openvas.org
28

9.3 High

CVSS2

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

Low

0.973 High

EPSS

Percentile

99.9%

This host is missing a critical security
update according to Microsoft KB4537789

# Copyright (C) 2020 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("1.3.6.1.4.1.25623.1.0.816560");
  script_version("2022-08-09T10:11:17+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-2020-0655", "CVE-2020-0657", "CVE-2020-0658", "CVE-2020-0659",
                "CVE-2020-0660", "CVE-2020-0662", "CVE-2020-0665", "CVE-2020-0666",
                "CVE-2020-0667", "CVE-2020-0668", "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-2020-0705",
                "CVE-2020-0706", "CVE-2020-0707", "CVE-2020-0708", "CVE-2020-0710",
                "CVE-2020-0712", "CVE-2020-0713", "CVE-2020-0715", "CVE-2020-0716",
                "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-2020-0747", "CVE-2020-0748", "CVE-2020-0749",
                "CVE-2020-0750", "CVE-2020-0752", "CVE-2020-0753", "CVE-2020-0754",
                "CVE-2020-0755", "CVE-2020-0756", "CVE-2020-0767", "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:"2022-08-09 10:11:17 +0000 (Tue, 09 Aug 2022)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/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:"2020-02-13 18:11:00 +0000 (Thu, 13 Feb 2020)");
  script_tag(name:"creation_date", value:"2020-02-12 09:33:17 +0530 (Wed, 12 Feb 2020)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4537789)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4537789");

  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 in Active Directory Forest trusts due to a default setting that lets an
    attacker in the trusting forest request delegation of a TGT for an identity from
    the trusted forest.

  - An error in the way that the Windows Search Indexer handles 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 execute arbitrary code, elevate privilges, disclose sensitive information and
  conduct denial of service attacks.");

  script_tag(name:"affected", value:"- Microsoft Windows 10 Version 1709 for 32-bit Systems

  - Microsoft Windows 10 Version 1709 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/4537789");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 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:"User32.dll");
if(!dllVer)
  exit(0);

if(version_in_range(version:dllVer, test_version:"10.0.16299.0", test_version2:"10.0.16299.1684")) {
  report = report_fixed_ver(file_checked:sysPath + "\User32.dll",
                            file_version:dllVer, vulnerable_range:"10.0.16299.0 - 10.0.16299.1684");
  security_message(data:report);
  exit(0);
}

exit(99);

9.3 High

CVSS2

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

Low

0.973 High

EPSS

Percentile

99.9%