Microsoft Privilege Elevation And Information Disclosure Vulnerabilities (KB4015195)

2017-04-12T00:00:00
ID OPENVAS:1361412562310810925
Type openvas
Reporter Copyright (C) 2017 Greenbone Networks GmbH
Modified 2018-10-22T00:00:00

Description

This host is missing an important security update according to Microsoft security update KB4015195.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ms_priv_elevation_n_info_disc_kb4015195.nasl 12021 2018-10-22 14:54:51Z mmartin $
#
# Microsoft Privilege Elevation And Information Disclosure Vulnerabilities (KB4015195)
#
# Authors:
# Rinu Kuriakose <krinu@secpod.com>
#
# Copyright:
# Copyright (C) 2017 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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("1.3.6.1.4.1.25623.1.0.810925");
  script_version("$Revision: 12021 $");
  script_cve_id("CVE-2017-0058", "CVE-2017-0155");
  script_bugtraq_id(97462, 97471);
  script_tag(name:"cvss_base", value:"6.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"$Date: 2018-10-22 16:54:51 +0200 (Mon, 22 Oct 2018) $");
  script_tag(name:"creation_date", value:"2017-04-12 17:38:58 +0530 (Wed, 12 Apr 2017)");
  script_name("Microsoft Privilege Elevation And Information Disclosure Vulnerabilities (KB4015195)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft security update KB4015195.");

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

  script_tag(name:"insight", value:"Multiple flaws are due to,

  - The win32k component improperly provides kernel information.

  - The Microsoft Graphics Component fails to properly handle objects in memory.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to run arbitrary code in kernel mode. An attacker could then install programs.
  View, change, or delete data, or create new accounts with full user rights and
  obtain information to further compromise the users system.");

  script_tag(name:"affected", value:"Microsoft Windows Vista x32/x64 Edition Service Pack 2
  Microsoft Windows Server 2008 x32/x64 Edition Service Pack 2.");

  script_tag(name:"solution", value:"Run Windows Update and update the
  listed hotfixes or download and update mentioned hotfixes in the advisory");

  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-gb/help/4015195");
  script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-us/security-guidance");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 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(winVista:3, win2008:3, winVistax64:3, win2008x64:3) <= 0){
  exit(0);
}

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

winVer = fetch_file_version(sysPath:sysPath, file_name:"Win32k.sys");
if(!winVer){
  exit(0);
}

if(hotfix_check_sp(winVista:3, winVistax64:3, win2008:3, win2008x64:3) > 0)
{
  if(version_is_less(version:winVer, test_version:"6.0.6002.19749"))
  {
    Vulnerable_range = "Less than 6.0.6002.19749";
    VULN = TRUE ;
  }

  else if(version_in_range(version:winVer, test_version:"6.0.6002.24000", test_version2:"6.0.6002.24071"))
  {
    Vulnerable_range = "6.0.6002.24000 - 6.0.6002.24071";
    VULN = TRUE ;
  }
}

if(VULN)
{
  report = 'File checked:     ' + sysPath + "Win32k.sys" + '\n' +
           'File version:     ' + winVer  + '\n' +
           'Vulnerable range: ' + Vulnerable_range + '\n' ;
  security_message(data:report);
  exit(0);
}

exit(0);