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Microsoft Windows Multiple Vulnerabilities (KB4530689)

🗓️ 11 Dec 2019 00:00:00Reported by Copyright (C) 2019 Greenbone Networks GmbHType 
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This host is missing a critical security update for Microsoft Windows Multiple Vulnerabilities (KB4530689). It consists of multiple flaws in Windows kernel, Remote Desktop Protocol, Windows AppX Deployment Service, and Win32k component which could lead to crashing the server, executing code with elevated permissions, obtaining information to further compromise the system, escalating privileges, and bypassing security restrictions. Affected versions include Microsoft Windows 10 Version 1607 x32/x64 and Microsoft Windows Server 2016. The solution is to apply the updates provided by the vendor

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Code
# 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("1.3.6.1.4.1.25623.1.0.815862");
  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-2019-1453", "CVE-2019-1458", "CVE-2019-1465", "CVE-2019-1466",
                "CVE-2019-1467", "CVE-2019-1468", "CVE-2019-1469", "CVE-2019-1470",
                "CVE-2019-1472", "CVE-2019-1474", "CVE-2019-1476", "CVE-2019-1484",
                "CVE-2019-1485", "CVE-2019-1488");
  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:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
  script_tag(name:"creation_date", value:"2019-12-11 09:28:10 +0530 (Wed, 11 Dec 2019)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4530689)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4530689");

  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 kernel improperly handles objects in memory.

  - Remote Desktop Protocol (RDP) improperly handles connection requests.

  - Windows AppX Deployment Service (AppXSVC) improperly handles hard links.

  - 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 host server, execute code with elevated permissions, obtain information
  to further compromise the user's system, escalate privileges 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/4530689");
  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:"Gdi32full.dll");
if(!sysVer)
  exit(0);

if(version_in_range(version:sysVer, test_version:"10.0.14393.0", test_version2:"10.0.14393.3383")) {
  report = report_fixed_ver(file_checked:sysPath + "\Gdi32full.dll",
                            file_version:sysVer, vulnerable_range:"10.0.14393.0 - 10.0.14393.3383");
  security_message(data:report);
  exit(0);
}

exit(99);

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