Microsoft Windows IIS Privilege Escalation Vulnerability (4013074)

2017-03-15T00:00:00
ID OPENVAS:1361412562310810815
Type openvas
Reporter Copyright (C) 2017 Greenbone Networks GmbH
Modified 2020-06-04T00:00:00

Description

This host is missing an important security update according to Microsoft Bulletin MS17-016

                                        
                                            #############################################################################
# OpenVAS Vulnerability Test
#
# Microsoft Windows IIS Privilege Escalation Vulnerability (4013074)
#
# Authors:
# Kashinath T <tkashinath@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("1.3.6.1.4.1.25623.1.0.810815");
  script_version("2020-06-04T12:11:49+0000");
  script_cve_id("CVE-2017-0055");
  script_bugtraq_id(96622);
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"2020-06-04 12:11:49 +0000 (Thu, 04 Jun 2020)");
  script_tag(name:"creation_date", value:"2017-03-15 12:27:08 +0530 (Wed, 15 Mar 2017)");
  script_name("Microsoft Windows IIS Privilege Escalation Vulnerability (4013074)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft Bulletin MS17-016");

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

  script_tag(name:"insight", value:"The flaw exists due to Microsoft IIS Server
  fails to properly sanitize a specially crafted request.");

  script_tag(name:"impact", value:"Successful exploitation will allow an
  attacker to perform cross-site scripting attacks on affected systems and run
  script in the security context of the current user. These attacks could allow
  the attacker to read content that the attacker is not authorized to read, use
  the victim's identity to take actions on behalf of the victim, and inject
  malicious content in the victim's browser.");

  script_tag(name:"affected", value:"- Microsoft Windows 8.1 x32/x64

  - Microsoft Windows 10 x32/x64

  - Microsoft Windows Server 2012/2012R2

  - Microsoft Windows 10 Version 1511 x32/x64

  - Microsoft Windows 10 Version 1607 x32/x64

  - Microsoft Windows Vista x32/x64 Edition Service Pack 2

  - Microsoft Windows Server 2008 x32/x64 Edition Service Pack 2

  - Microsoft Windows 7 x32/x64 Edition Service Pack 1

  - Microsoft Windows Server 2008 R2 x64 Edition Service Pack 1

  - 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/kb/4013074");
  script_xref(name:"URL", value:"https://technet.microsoft.com/en-us/library/security/MS17-016");

  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");
  script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/MS17-016");
  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, win7:2, win7x64:2, win2008:3, win2008r2:2, winVistax64:3,
                   win2008x64:3, win2012:1, win2012R2:1, win8_1:1, win8_1x64:1, win10:1,
                   win10x64:1, win2016:1) <= 0){
  exit(0);
}

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

winVer = fetch_file_version(sysPath:sysPath, file_name:"System32\Win32k.sys");
advVer = fetch_file_version(sysPath:sysPath, file_name:"System32\advapi32.dll");
if(!winVer && !advVer){
  exit(0);
}

## Extracted patch and checked for version
if(hotfix_check_sp(winVista:3, winVistax64:3, win2008:3, win2008x64:3) > 0 && advVer)
{
    if(version_is_less(version:advVer, test_version:"6.0.6002.19680"))
    {
      Vulnerable_range1 = "Less than 6.0.6002.19680";
      VULN1 = TRUE ;
    }

    else if(version_in_range(version:advVer, test_version:"6.0.6002.24000", test_version2:"6.0.6002.24064"))
    {
      Vulnerable_range1 = "6.0.6002.24000 - 6.0.6002.24064";
      VULN1 = TRUE ;
    }
}

if(hotfix_check_sp(win7:2, win7x64:2, win2008r2:2) > 0)
{
    ## Presently GDR information is not available.
    if(version_is_less(version:winVer, test_version:"6.1.7601.23677"))
    {
      Vulnerable_range = "Less than 6.1.7601.23677";
      VULN = TRUE ;
    }
}

## Win 8.1 and win2012R2
else if(hotfix_check_sp(win8_1:1, win8_1x64:1, win2012R2:1) > 0)
{
  if(version_is_less(version:winVer, test_version:"6.3.9600.18603"))
  {
    Vulnerable_range = "Less than 6.3.9600.18603";
    VULN = TRUE ;
  }
}

else if(hotfix_check_sp(win2012:1) > 0)
{
  if(version_is_less(version:winVer, test_version:"6.2.9200.22097"))
  {
     Vulnerable_range = "Less than 6.2.9200.22097";
     VULN = TRUE;
  }
}


else if(hotfix_check_sp(win10:1, win10x64:1, win2016:1) > 0)
{
  if(version_is_less(version:winVer, test_version:"10.0.10240.16384"))
  {
    Vulnerable_range = "Less than 10.0.10240.16384";
    VULN = TRUE;
  }

  else if(winVer && version_in_range(version:winVer, test_version:"10.0.10586.0", test_version2:"10.0.10586.19"))
  {
    Vulnerable_range = "10.0.10586.0 - 10.0.10586.19";
    VULN = TRUE;
  }

  else if( winVer && version_in_range(version:winVer, test_version:"10.0.14393.0", test_version2:"10.0.14393.593"))
  {
    Vulnerable_range = "10.0.14393.0 - 10.0.14393.593";
    VULN = TRUE;
  }
}

if(VULN)
{
  report = 'File checked:     ' + sysPath + "\System32\Win32k.sys" + '\n' +
           'File version:     ' + winVer  + '\n' +
           'Vulnerable range: ' + Vulnerable_range + '\n' ;
  security_message(data:report);
  exit(0);
}

else if(VULN1)
{
  report = 'File checked:     ' + sysPath + "\System32\advapi32.dll" + '\n' +
           'File version:     ' + advVer  + '\n' +
           'Vulnerable range: ' + Vulnerable_range1 + '\n' ;
  security_message(data:report);
  exit(0);
}

exit(0);