Microsoft Windows Remote Desktop Remote Code Execution Vulnerability (3073094)

2015-07-15T00:00:00
ID OPENVAS:1361412562310805077
Type openvas
Reporter Copyright (C) 2015 Greenbone Networks GmbH
Modified 2017-05-30T00:00:00

Description

This host is missing a critical security update according to Microsoft Bulletin MS15-067.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ms15-067.nasl 6243 2017-05-30 09:04:14Z teissa $
#
# Microsoft Windows Remote Desktop Remote Code Execution Vulnerability (3073094)
#
# Authors:
# Antu Sanadi <santu@secpod.com>
#
# Copyright:
# Copyright (C) 2015 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("1.3.6.1.4.1.25623.1.0.805077");
  script_version("$Revision: 6243 $");
  script_cve_id("CVE-2015-2373");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"$Date: 2017-05-30 11:04:14 +0200 (Tue, 30 May 2017) $");
  script_tag(name:"creation_date", value:"2015-07-15 11:26:05 +0530 (Wed, 15 Jul 2015)");
  script_name("Microsoft Windows Remote Desktop Remote Code Execution Vulnerability (3073094)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft Bulletin MS15-067.");

  script_tag(name:"vuldetect", value:"Get the vulnerable file version and
  check appropriate patch is applied or not.");

  script_tag(name:"insight", value:"Flaw exists due to error in the Remote Desktop
  Protocol (RDP) that is triggered when handling multiple RDP sessions that fail
  to properly free objects in memory.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to cause an exhaustion of memory resources and cause the system to
  stop responding.

  Impact Level: System");

  script_tag(name:"affected", value:"
  Microsoft Windows 8 x32/x64
  Microsoft Windows Server 2012
  Microsoft Windows 7 x32/x64 Service Pack 1 and prior
  Microsoft Windows Server 2008 R2 x64 Edition Service Pack 1 and prior");

  script_tag(name:"solution", value:"Run Windows Update and update the
  listed hotfixes or download and update mentioned hotfixes in the advisory
  from the below link,
  https://technet.microsoft.com/library/security/MS15-067");

  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/kb/3073094");
  script_xref(name : "URL" , value : "https://support.microsoft.com/en-us/kb/3069762");
  script_xref(name : "URL" , value : "https://support.microsoft.com/en-us/kb/3067904");
  script_xref(name : "URL" , value : "https://technet.microsoft.com/library/security/MS15-067");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 Greenbone Networks GmbH");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_reg_enum.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  script_require_ports(139, 445);
  exit(0);
}


include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

## Variables Initialization
sysPath = "";
RdpVer = "";
edition = "";

## Check for OS and Service Pack
if(hotfix_check_sp(win7:2, win7x64:2, win8:1, win8x64:1, win2008r2:2, win2012:1) <= 0){
  exit(0);
}

## Get System Path
sysPath = smb_get_systemroot();
if(!sysPath){
  exit(0);
}

## Get Version from Rdpcorets.dll file
RdpVer = fetch_file_version(sysPath, file_name:"\system32\Rdpcorets.dll");
if(!RdpVer){
  exit(0);
}

## Windows 7 and 2008 R2
if(hotfix_check_sp(win7:2, win7x64:2, win2008r2:2) > 0)
{
  ## Check for Rdpcorets.dll version
  if(version_is_less(version:RdpVer, test_version:"6.1.7601.18892") ||
     version_in_range(version:RdpVer, test_version:"6.1.7601.23000", test_version2:"6.1.7601.23094") ||
     version_in_range(version:RdpVer, test_version:"6.2.9200.16000", test_version2:"6.2.9200.17394") ||
     version_in_range(version:RdpVer, test_version:"6.2.9200.21000", test_version2:"6.2.9200.21505")){
    security_message(0);
  }
  exit(0);
}

## Windows 8 and 2012
if(hotfix_check_sp(win8:1, win8x64:1, win2012:1) > 0)
{
  ## Check for Rdpcorets.dll version
  if(version_is_less(version:RdpVer, test_version:"6.2.9200.17395") ||
     version_in_range(version:RdpVer, test_version:"6.2.9200.20000", test_version2:"6.2.9200.21505")){
    security_message(0);
  }
  exit(0);
}