Microsoft Windows Multiple Vulnerabilities (KB4499149)

# 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("1.3.6.1.4.1.25623.1.0.815054");
  script_version("2020-07-17T05:57:41+0000");
  script_cve_id("CVE-2019-0708", "CVE-2019-0734", "CVE-2019-0758", "CVE-2019-0881",
                "CVE-2019-0882", "CVE-2019-0884", "CVE-2019-0885", "CVE-2019-0889",
                "CVE-2019-0890", "CVE-2019-0891", "CVE-2019-0893", "CVE-2019-0894",
                "CVE-2019-0895", "CVE-2019-0896", "CVE-2019-0897", "CVE-2019-0898",
                "CVE-2019-0899", "CVE-2019-0900", "CVE-2019-0901", "CVE-2019-0902",
                "CVE-2019-0903", "CVE-2019-0918", "CVE-2019-0921", "CVE-2019-0930",
                "CVE-2019-0936", "CVE-2019-0961");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2020-07-17 05:57:41 +0000 (Fri, 17 Jul 2020)");
  script_tag(name:"creation_date", value:"2019-05-15 10:16:13 +0530 (Wed, 15 May 2019)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4499149)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4499149.");

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

  script_tag(name:"insight", value:"Multiple flaws exists as,

  - Windows GDI component improperly discloses the contents of its memory.

  - Windows Kernel improperly handles key enumeration.

  - Scripting engine handles objects in memory in Microsoft browsers.

  - Windows Jet Database Engine improperly handles objects in memory.

  - Remote Code Execution Vulnerability in Windows Remote Desktop Service (Bluekeep).

  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 on a victim system, escalate privileges, conduct
  spoofing and disclose sensitive information.");

  script_tag(name:"affected", value:"- Microsoft Windows Server 2008 for 32-bit Systems Service Pack 2

  - Microsoft Windows Server 2008 for x64-based Systems Service Pack 2");

  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/4499149");
  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(win2008:3, win2008x64:3) <= 0){
  exit(0);
}

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

ntlVer = fetch_file_version(sysPath:sysPath, file_name:"Ntoskrnl.exe");
if(!ntlVer)
  exit(0);

if(version_is_less(version:ntlVer, test_version:"6.0.6003.20512")) {
  report = report_fixed_ver(file_checked:sysPath + "\Ntoskrnl.exe",
                            file_version:ntlVer, vulnerable_range:"Less than 6.0.6003.20512");
  security_message(data:report);
  exit(0);
}

exit(99);