Vulnerabilities > CVE-2015-0056 - Resource Management Errors vulnerability in Microsoft Internet Explorer 11

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(81733);
  script_version("1.9");
  script_cvs_date("Date: 2018/11/15 20:50:31");

  script_cve_id(
    "CVE-2015-0032",
    "CVE-2015-0056",
    "CVE-2015-0072",
    "CVE-2015-0099",
    "CVE-2015-0100",
    "CVE-2015-1622",
    "CVE-2015-1623",
    "CVE-2015-1624",
    "CVE-2015-1625",
    "CVE-2015-1626",
    "CVE-2015-1627",
    "CVE-2015-1634"
  );
  script_bugtraq_id(
    72489,
    72910,
    72923,
    72924,
    72925,
    72926,
    72927,
    72928,
    72929,
    72930,
    72931,
    72932
  );
  script_xref(name:"MSFT", value:"MS15-018");
  script_xref(name:"MSKB", value:"3032359");

  script_name(english:"MS15-018: Cumulative Security Update for Internet Explorer (3032359)");
  script_summary(english:"Checks the version of Mshtml.dll.");

  script_set_attribute(attribute:"synopsis", value:
"The remote host has a web browser installed that is affected by
multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Internet Explorer installed on the remote host is
missing Cumulative Security Update 3032359. It is, therefore, affected
by multiple vulnerabilities, the majority of which are remote code
execution vulnerabilities. An attacker can exploit these by convincing
a user to visit a specially crafted website.");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2015/ms15-018");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Internet Explorer 6, 7, 8,
9, 10, and 11.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/02/01"); # CVE-2015-0072
  script_set_attribute(attribute:"patch_publication_date", value:"2015/03/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/03/10");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:ie");

  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows : Microsoft Bulletins");

  script_copyright(english:"This script is Copyright (C) 2015-2018 Tenable Network Security, Inc.");

  script_dependencies("smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
  script_require_keys("SMB/MS_Bulletin_Checks/Possible");
  script_require_ports(139, 445, "Host/patch_management_checks");

  exit(0);
}

include("audit.inc");
include("smb_hotfixes_fcheck.inc");
include("smb_hotfixes.inc");
include("smb_func.inc");
include("misc_func.inc");

get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS15-018';
kb = '3032359';

kbs = make_list(kb);
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);

get_kb_item_or_exit("SMB/Registry/Enumerated");
get_kb_item_or_exit("SMB/WindowsVersion", exit_code:1);

productname = get_kb_item_or_exit("SMB/ProductName", exit_code:1);
# Some of the 2k3 checks could flag XP 64, which is unsupported
if ("Windows XP" >< productname) audit(AUDIT_OS_SP_NOT_VULN);

if (hotfix_check_sp_range(win2003:'2', vista:'2', win7:'1', win8:'0', win81:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);
if (hotfix_check_server_core() == 1) audit(AUDIT_WIN_SERVER_CORE);

share = hotfix_get_systemdrive(exit_on_fail:TRUE, as_share:TRUE);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

ie_ver = get_kb_item("SMB/IE/Version");
vuln   = 0;

if (
  # Windows 8.1 / 2012 R2
  #
  # - Internet Explorer 11 with KB2919355 applied
  hotfix_is_vulnerable(os:"6.3", file:"Mshtml.dll", version:"11.0.9600.17690", min_version:"11.0.9600.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows 8 / 2012
  #
  # - Internet Explorer 10
  hotfix_is_vulnerable(os:"6.2", file:"Mshtml.dll", version:"10.0.9200.21384", min_version:"10.0.9200.21000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.2", file:"Mshtml.dll", version:"10.0.9200.17267", min_version:"10.0.9200.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows 7 / 2008 R2
  # - Internet Explorer 11 with KB2929437 applied
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"11.0.9600.17690", min_version:"11.0.9600.17000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # - Internet Explorer 10
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"10.0.9200.21384", min_version:"10.0.9200.21000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"10.0.9200.17267", min_version:"10.0.9200.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # - Internet Explorer 9
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"9.0.8112.20747", min_version:"9.0.8112.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"9.0.8112.16633", min_version:"9.0.8112.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # - Internet Explorer 8
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"8.0.7601.22958", min_version:"8.0.7601.22000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"8.0.7601.18751", min_version:"8.0.7601.17000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Vista / 2008
  #
  # - Internet Explorer 9
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"9.0.8112.20747", min_version:"9.0.8112.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"9.0.8112.16633", min_version:"9.0.8112.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # - Internet Explorer 8
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"8.0.6001.23661", min_version:"8.0.6001.23000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"8.0.6001.19607", min_version:"8.0.6001.18000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # - Internet Explorer 7
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"7.0.6002.23620", min_version:"7.0.6002.23000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"7.0.6002.19310", min_version:"7.0.6002.18000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # Windows 2003
  #
  # - Internet Explorer 8
  hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"8.0.6001.23661", min_version:"8.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # - Internet Explorer 7
  hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"7.0.6000.21443", min_version:"7.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # - Internet Explorer 6
  hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"6.0.3790.5543",  min_version:"6.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb)
) vuln++;

if( vuln )
{
  set_kb_item(name:"SMB/Missing/"+bulletin, value:TRUE);
  hotfix_security_hole();
  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, 'affected');
}

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(88647);
  script_version("1.13");
  script_cvs_date("Date: 2019/11/20");

  script_cve_id(
    "CVE-2016-0022",
    "CVE-2016-0039",
    "CVE-2016-0052",
    "CVE-2016-0053",
    "CVE-2016-0054",
    "CVE-2016-0055",
    "CVE-2016-0056"
  );
  script_bugtraq_id(
    82508,
    82512,
    82652,
    82654,
    82657,
    82660,
    82787
  );
  script_xref(name:"MSFT", value:"MS16-015");
  script_xref(name:"MSKB", value:"3039768");
  script_xref(name:"MSKB", value:"3114335");
  script_xref(name:"MSKB", value:"3114338");
  script_xref(name:"MSKB", value:"3114401");
  script_xref(name:"MSKB", value:"3114407");
  script_xref(name:"MSKB", value:"3114432");
  script_xref(name:"MSKB", value:"3114481");
  script_xref(name:"MSKB", value:"3114548");
  script_xref(name:"MSKB", value:"3114698");
  script_xref(name:"MSKB", value:"3114702");
  script_xref(name:"MSKB", value:"3114724");
  script_xref(name:"MSKB", value:"3114733");
  script_xref(name:"MSKB", value:"3114734");
  script_xref(name:"MSKB", value:"3114741");
  script_xref(name:"MSKB", value:"3114742");
  script_xref(name:"MSKB", value:"3114745");
  script_xref(name:"MSKB", value:"3114747");
  script_xref(name:"MSKB", value:"3114748");
  script_xref(name:"MSKB", value:"3114752");
  script_xref(name:"MSKB", value:"3114755");
  script_xref(name:"MSKB", value:"3104759");
  script_xref(name:"MSKB", value:"3114773");
  script_xref(name:"IAVA", value:"2016-A-0043");

  script_name(english:"MS16-015: Security Update for Microsoft Office to Address Remote Code Execution (3134226)");
  script_summary(english:"Checks file versions.");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The remote Windows host has a version of Microsoft Office, Word, Word
Viewer, Excel, Excel Viewer, SharePoint, Microsoft Office
Compatibility Pack, or Office Web Apps installed that is affected by
multiple vulnerabilities :

  - Multiple remote code execution vulnerabilities exist due
    to improper handling of objects in memory. A remote
    attacker can exploit these vulnerabilities by convincing
    a user to open a specially crafted file in Microsoft
    Office, resulting in the execution of arbitrary code in
    the context of the current user. (CVE-2016-0022,
    CVE-2016-0052, CVE-2016-0053, CVE-2016-0054,
    CVE-2016-0055, CVE-2015-0056)

  - A cross-site scripting vulnerability exists in
    SharePoint due to improper sanitization of specially
    crafted web requests. An authenticated, remote attacker
    can exploit this, via a specially crafted web request,
    to execute arbitrary script code in a user's browser
    session. (CVE-2016-0039)");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2016/ms16-015");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Office 2007, 2010, 2013,
2013 RT, and 2016; Word, Word Viewer, Excel, Excel Viewer; SharePoint
Server 2007, 2010, and 2013; SharePoint Foundation 2013, Microsoft
Office Compatibility Pack, and Office Web Apps.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2016-0056");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/02/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/02/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/02/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:word");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:word_viewer");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:excel");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:excel_viewer");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:sharepoint_server");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:sharepoint_foundation");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office_compatibility_pack");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office_web_apps");
  script_set_attribute(attribute:"stig_severity", value:"II");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows : Microsoft Bulletins");

  script_copyright(english:"This script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("office_installed.nasl", "microsoft_owa_installed.nbin", "microsoft_sharepoint_installed.nbin", "smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
  script_require_keys("SMB/MS_Bulletin_Checks/Possible");
  script_require_ports(139, 445, "Host/patch_management_checks");

  exit(0);
}

include("audit.inc");
include("smb_func.inc");
include("smb_hotfixes.inc");
include("smb_hotfixes_fcheck.inc");
include("smb_reg_query.inc");
include("misc_func.inc");
include("install_func.inc");

global_var bulletin, vuln;

get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS16-015';
kbs = make_list(
  '3039768', # SharePoint Server 2013 SP1
  '3114335', # Excel Services on SharePoint Server 2013 SP1
  '3114338', # Office Web Apps Server 2013 SP 1
  '3114401', # Excel Services on SharePoint Server 2010 SP2
  '3114407', # Office Web Apps 2010 SP2
  '3114432', # SharePoint Server 2007
  '3114481', # Word Automation Services on SharePoint Server 2013 SP1
  '3114548', # Word Compatibility Pack SP3
  '3114698', ### Excel 2016
  '3114702', ### Word 2016
  '3114724', # Word 2013 SP1
  '3114733', # SharePoint Foundation 2013 Server SP1
  '3114734', # Excel 2013 SP1
  '3114741', # Excel 2007 SP3
  '3114742', # Office 2007 SP3
  '3114745', # Excel Compatibility Pack SP3
  '3114747', # Excel Viewer
  '3114748', # Word 2007 SP3
  '3114752', # Ofice 2010 SP2
  '3114755', # Word 2010 SP2
  '3104759', # Excel 2010 SP2
  '3114773'  # Word Viewer
);

if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);

get_kb_item_or_exit("SMB/Registry/Enumerated", exit_code:1);

# Get path information for Windows.
windir = hotfix_get_systemroot();
if (isnull(windir)) exit(1, "Failed to determine the location of %windir%.");
registry_init();

vuln = FALSE;

######################################################################
# Office Web Apps
######################################################################
function perform_owa_checks()
{
  local_var owa_installs, owa_install;
  local_var owa_2010_path, owa_2010_sp;
  local_var owa_2013_path, owa_2013_sp;
  local_var path;

  # Get installs of Office Web Apps
  owa_installs = get_installs(app_name:"Microsoft Office Web Apps");
  if (!empty_or_null(owa_installs))
  {
    foreach owa_install (owa_installs[1])
    {
      if (owa_install["Product"] == "2010")
      {
        owa_2010_path = owa_install["path"];
        owa_2010_sp = owa_install["SP"];
      }
      if (owa_install['Product'] == "2013")
      {
        owa_2013_path = owa_install['path'];
        owa_2013_sp = owa_install['SP'];
      }
    }
  }

  ######################################################################
  # Office Web Apps 2010 SP2
  ######################################################################
  if (owa_2010_path && (!isnull(owa_2010_sp) && owa_2010_sp == "2"))
  {
    path = hotfix_append_path(path:owa_2010_path, value:"14.0\WebServices\ConversionService\Bin\Converter");
    if (hotfix_check_fversion(file:"sword.dll", version:"14.0.7166.5000", min_version:"14.0.7015.1000", path:path, bulletin:bulletin, kb:"3114407", product:"Office Web Apps 2010") == HCF_OLDER)
      vuln = TRUE;
  }

  ######################################################################
  # Office Web Apps 2013 SP1
  ######################################################################
  if (owa_2013_path && (!isnull(owa_2013_sp) && owa_2013_sp == "1"))
  {
    path = hotfix_append_path(path:owa_2013_path, value:"ExcelServicesEcs\bin");
    if (hotfix_check_fversion(file:"xlsrv.dll", version:"15.0.4797.1000", min_version:"15.0.4571.1500", path:path, bulletin:bulletin, kb:"3114338", product:"Office Web Apps 2013") == HCF_OLDER)
      vuln = TRUE;
  }
}

function perform_office_checks()
{
  local_var office_vers, office_sp, path;
  office_vers = hotfix_check_office_version();
  if (office_vers["12.0"])
  {
    office_sp = get_kb_item("SMB/Office/2007/SP");
    if (!isnull(office_sp) && office_sp == 3)
    {
      path = hotfix_append_path(path:hotfix_get_officecommonfilesdir(officever:"12.0"), value:"Microsoft Shared\Office12");
      if (
          hotfix_check_fversion(file:"mso.dll", version: "12.0.6743.5000" , path:path, bulletin:bulletin, kb:"3114742", product:"Microsoft Office 2007 SP3") == HCF_OLDER
      ) vuln = TRUE;
    }
  }

  if (office_vers["14.0"])
  {
    office_sp = get_kb_item("SMB/Office/2010/SP");
    if (!isnull(office_sp) && office_sp == 2)
    {
      path = hotfix_append_path(path:hotfix_get_officeprogramfilesdir(officever:"14.0"), value:"Microsoft Office\Office14");
      if (
        hotfix_check_fversion(file:"wwlibcxm.dll", version: "14.0.7166.5000", path:path, bulletin:bulletin, kb:"3114752", product:"Microsoft Office 2010 SP2") == HCF_OLDER
      ) vuln = TRUE;

    }
  }
}

function perform_office_product_checks()
{
  local_var checks, word_vwr_checks, vwr_checks, compat_checks, kb;

  local_var installs, install, path; # For DLL checks

  ######################################################################
  # Excel Checks
  ######################################################################
  checks = make_array(
    "12.0", make_array("sp", 3, "version", "12.0.6743.5000", "kb", "3114741"),
    "14.0", make_array("sp", 2, "version", "14.0.7166.5000", "kb", "3114759"),
    "15.0", make_array("sp", 1, "version", "15.0.4797.1000", "kb", "3114734"),
    "16.0", make_nested_list(
      make_array("sp", 0, "version", "16.0.4339.1000", "channel", "MSI", "kb", "3114698"),
      make_array("sp", 0, "version", "16.0.6001.1061", "channel", "First Release for Deferred", "kb", "3114698"),
      make_array("sp", 0, "version", "16.0.6366.2068", "channel", "Current", "kb", "3114698")
    )
  );
  if (hotfix_check_office_product(product:"Excel", checks:checks, bulletin:bulletin))
    vuln = TRUE;

  ######################################################################
  # Word Checks
  ######################################################################
  checks = make_array(
    "12.0", make_array("sp", 3, "version", "12.0.6743.5000", "kb", "3114748"),
    "14.0", make_array("sp", 2, "version", "14.0.7166.5000", "kb", "3114755"),
    "15.0", make_array("sp", 1, "version", "15.0.4797.1000", "kb", "3114724"),
    "16.0", make_nested_list(
      make_array("sp", 0, "version", "16.0.4339.1000", "channel", "MSI", "kb", "3114702"),
      make_array("sp", 0, "version", "16.0.6001.1061", "channel", "First Release for Deferred", "kb", "3114702"),
      make_array("sp", 0, "version", "16.0.6366.2068", "channel", "Current", "kb", "3114702")
    )
  );
  if (hotfix_check_office_product(product:"Word", checks:checks, bulletin:bulletin))
    vuln = TRUE;

  ######################################################################
  # Excel Viewer
  ######################################################################
  vwr_checks = make_array(
    "12.0", make_array("version", "12.0.6743.5000", "kb", "3114747")
  );
  if (hotfix_check_office_product(product:"ExcelViewer", display_name:"Excel Viewer", checks:vwr_checks, bulletin:bulletin))
    vuln = TRUE;

  ######################################################################
  # Word Viewer
  ######################################################################
  installs = get_kb_list("SMB/Office/WordViewer/*/ProductPath");
  if(!isnull(installs))
  {
    word_vwr_checks = make_array(
      "11.0", make_array("version", "11.0.8424.0", "kb", "3114773")
    );
    if (hotfix_check_office_product(product:"WordViewer", display_name:"Word Viewer", checks:word_vwr_checks, bulletin:bulletin))
      vuln = TRUE;
  }

  ######################################################################
  # Excel Compatibility pack
  ######################################################################
  compat_checks = make_array(
    "12.0", make_array("sp", 3, "version", "12.0.6743.5000", "kb", "3114745")
  );
  if (hotfix_check_office_product(product:"ExcelCnv", display_name:"Office Compatibility Pack SP3", checks:compat_checks, bulletin:bulletin))
    vuln = TRUE;

  ######################################################################
  # Word Compatibility pack
  ######################################################################
  installs = get_kb_list("SMB/Office/WordCnv/*/ProductPath");
  foreach install (keys(installs))
  {
    path = installs[install];
    path = ereg_replace(pattern:'^(.+)\\\\[^\\\\]+\\.exe$', replace:"\1\", string:path, icase:TRUE);
    if(hotfix_check_fversion(path:path, file:"wordcnv.dll",  version:"12.0.6743.5000", kb: "3114548", bulletin:bulletin, min_version:"12.0.0.0", product:"Microsoft Office Compatibility Pack") == HCF_OLDER)
      vuln = TRUE;
  }
}

######################################################################
# SharePoint
######################################################################
function perform_sharepoint_checks()
{
  local_var sps_2007_path, sps_2007_sp, sps_2007_edition;
  local_var sps_2013_path, sps_2013_sp, sps_2013_edition;
  local_var sps_2010_path, sps_2010_sp, sps_2010_edition;
  local_var installs, install, path, prod;

  sps_2013_path = NULL;

  installs = get_installs(app_name:"Microsoft SharePoint Server");
  foreach install (installs[1])
  {
    if (install['Product'] == "2007")
    {
      sps_2007_path = install['path'];
      sps_2007_sp = install['SP'];
      sps_2007_edition = install['Edition'];
    }
    else if (install["Product"] == "2010")
    {
      sps_2010_path = install['path'];
      sps_2010_sp = install['SP'];
      sps_2010_edition = install['Edition'];
    }
    else if (install['Product'] == "2013")
    {
      sps_2013_path = install['path'];
      sps_2013_sp = install['SP'];
      sps_2013_edition = install['Edition'];
      break;
    }
  }

  # Office Services and Web Apps
  ######################################################################
  # SharePoint Server 2007 SP3 - Excel Services
  ######################################################################
  if (sps_2007_path && sps_2007_sp == "3" && sps_2007_edition == "Server")
  {
    path = hotfix_append_path(path:sps_2007_path, value:"Bin");
    if (hotfix_check_fversion(file:"xlsrv.dll", version:"12.0.6743.5000", path:path, bulletin:bulletin, kb:"3114432", product:"Office SharePoint Server 2007 Excel Services") == HCF_OLDER)
      vuln = TRUE;
  }

  ######################################################################
  # SharePoint Server 2010 SP2 - Excel Services
  ######################################################################
  if (sps_2010_path && sps_2010_sp == "2" && sps_2010_edition == "Server")
  {
    path = hotfix_append_path(path:sps_2010_path, value:"Bin");
    if (hotfix_check_fversion(file:"xlsrv.dll", version:"14.0.7166.5000", path:path, bulletin:bulletin, kb:"3114401", product:"Office SharePoint Server 2010 Excel Services") == HCF_OLDER)
      vuln = TRUE;
  }

  ######################################################################
  # SharePoint Server 2013
  ######################################################################
  # In this case the fix for SharePoint Server and SharePoint Foundation
  # are the same, this is not always the case
  if (sps_2013_path)
  {
    if (sps_2013_sp == "1")
    {
      if(sps_2013_edition == "Server")
      {
        path = hotfix_append_path(path:sps_2013_path, value:"Bin");
        if (hotfix_check_fversion(file:"xlsrv.dll", version:"15.0.4797.1000", min_version:"15.0.0.0", path:path, bulletin:bulletin, kb:"3114335", product:"Office SharePoint Server 2013 Excel Services") == HCF_OLDER)
         vuln = TRUE;

        path = hotfix_append_path(path:sps_2013_path, value:"WebServices\ConversionServices");
        if (hotfix_check_fversion(file:"sword.dll", version:"15.0.4797.1000", min_version:"15.0.0.0", path:path, bulletin:bulletin, kb:"3114481", product:"Office SharePoint Server 2010 Word Automation Services") == HCF_OLDER)
        vuln = TRUE;

        path = hotfix_append_path(path:sps_2013_path, value:"WebServices\ConversionServices");
        if (hotfix_check_fversion(file:"msores.dll", version:"15.0.4769.1000", min_version:"15.0.0.0", path:path, bulletin:bulletin, kb:"3039768", product:"SharePoint Server 2013 (wasrvloc)") == HCF_OLDER)
        vuln = TRUE;
      }

      prod = "SharePoint " + sps_2013_edition + " SP1";
      path = hotfix_append_path(path:hotfix_get_commonfilesdir(), value:"Microsoft Shared\Web Server Extensions\15\BIN\");
      if (hotfix_check_fversion(file:"onetutil.dll", version:"15.0.4797.1000", path:path, bulletin:bulletin, kb:"3114733", product:prod) == HCF_OLDER)
      {
        set_kb_item(name:"www/0/XSS", value:TRUE);
        vuln = TRUE;
      }
    }
  }
}

perform_office_checks();
perform_office_product_checks();
perform_sharepoint_checks();
perform_owa_checks();

if (vuln)
{
  set_kb_item(name:'SMB/Missing/'+bulletin, value:TRUE);
  hotfix_security_hole();
  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, 'affected');
}