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openvasCopyright (C) 2011 SecPodOPENVAS:902767
HistoryDec 14, 2011 - 12:00 a.m.

Windows Kernel-Mode Drivers Remote Code Execution Vulnerabilities (2567053)

2011-12-1400:00:00
Copyright (C) 2011 SecPod
plugins.openvas.org
6

EPSS

0.968

Percentile

99.7%

This host is missing a critical security update according to
Microsoft Bulletin MS11-087.

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms11-087.nasl 8724 2018-02-08 15:02:56Z cfischer $
#
# Windows Kernel-Mode Drivers Remote Code Execution Vulnerability (2639417)
#
# Authors:
# Madhuri D <[email protected]>
#
# Copyright:
# Copyright (c) 2011 SecPod, http://www.secpod.com
#
# 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.
###############################################################################

tag_impact = "Successful exploitation could allow local attackers to run arbitrary code in
  kernel mode and take complete control of an affected system. An attacker
  could then install programs view, change, or delete data or create new
  accounts with full administrative rights.

  Impact Level: System";
tag_affected = "Microsoft Windows 7 Service Pack 1 and prior

  Microsoft Windows XP Service Pack 3 and prior

  Microsoft Windows 2003 Service Pack 2 and prior

  Microsoft Windows Vista Service Pack 2 and prior

  Microsoft Windows Server 2008 Service Pack 2 and prior";
tag_insight = "The flaw is due to to an error within the Win32k kernel-mode driver
  (win32k.sys) when parsing TrueType fonts.";
tag_solution = "Run Windows Update and update the listed hotfixes or download and
  update mentioned hotfixes in the advisory from the below link,

  http://technet.microsoft.com/en-us/security/bulletin/ms11-087";
tag_summary = "This host is missing a critical security update according to
  Microsoft Bulletin MS11-087.";

if(description)
{
  script_id(902767);
  script_version("$Revision: 8724 $");
  script_cve_id("CVE-2011-3402");
  script_bugtraq_id(50462);
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"$Date: 2018-02-08 16:02:56 +0100 (Thu, 08 Feb 2018) $");
  script_tag(name:"creation_date", value:"2011-12-14 09:28:44 +0530 (Wed, 14 Dec 2011)");
  script_name("Windows Kernel-Mode Drivers Remote Code Execution Vulnerabilities (2567053)");
  script_xref(name : "URL" , value : "https://secunia.com/advisories/46724/");
  script_xref(name : "URL" , value : "http://support.microsoft.com/kb/2639417");
  script_xref(name : "URL" , value : "http://technet.microsoft.com/en-us/security/bulletin/ms11-087");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 SecPod");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_reg_enum.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");

  script_tag(name : "impact" , value : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}


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

## Check for OS and Service Pack
if(hotfix_check_sp(xp:4, win2003:3, winVista:3, win2008:3, win7:2) <= 0){
  exit(0);
}

## MS11-087 Hotfix (2639417)
if(hotfix_missing(name:"2639417") == 0){
  exit(0);
}

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

## Get Version from Win32k.sys file
sysVer = fetch_file_version(sysPath, file_name:"system32\Win32k.sys");
if(!sysVer){
  exit(0);
}

## Windows XP
if(hotfix_check_sp(xp:4) > 0)
{
  SP = get_kb_item("SMB/WinXP/ServicePack");
  if("Service Pack 3" >< SP)
  {
    ## Check for Win32k.sys version before 5.1.2600.6178
    if(version_is_less(version:sysVer, test_version:"5.1.2600.6178")){
      security_message(0);
    }
    exit(0);
  }
  security_message(0);
}

## Windows 2003
else if(hotfix_check_sp(win2003:3) > 0)
{
  SP = get_kb_item("SMB/Win2003/ServicePack");
  if("Service Pack 2" >< SP)
  {
    ## Check for Win32k.sys version before 5.2.3790.4938
    if(version_is_less(version:sysVer, test_version:"5.2.3790.4938")){
      security_message(0);
    }
    exit(0);
  }
  security_message(0);
}

## File Information is not available for Windows Vista and Server 2008
## Applied the patch and taking upgraded version as non vuln
## Checking for only GDR

## Windows Vista and Windows Server 2008
else if(hotfix_check_sp(winVista:3, win2008:3) > 0)
{
  SP = get_kb_item("SMB/WinVista/ServicePack");

  if(!SP) {
    SP = get_kb_item("SMB/Win2008/ServicePack");
  }

  if("Service Pack 2" >< SP)
  {
    ## Check for Win32k.sys version
    if(version_in_range(version:sysVer, test_version:"6.0.6002.18000", test_version2:"6.0.6002.18543")){
      security_message(0);
    }
    exit(0);
  }
  security_message(0);
}

## Windows 7
else if(hotfix_check_sp(win7:2) > 0)
{
  ## Check for Win32k.sys version
  if(version_is_less(version:sysVer, test_version:"6.1.7600.16920") ||
     version_in_range(version:sysVer, test_version:"6.1.7600.20000", test_version2:"6.1.7600.21096")||
     version_in_range(version:sysVer, test_version:"6.1.7601.17000", test_version2:"6.1.7601.17729")||
     version_in_range(version:sysVer, test_version:"6.1.7601.21000", test_version2:"6.1.7601.21865")){
    security_message(0);
  }
}