Vulnerabilities > CVE-2010-3333 - Out-of-bounds Write vulnerability in Microsoft Office and Open XML File Format Converter

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


include("compat.inc");


if (description)
{
  script_id(50528);
  script_version("1.33");
  script_cvs_date("Date: 2018/11/15 20:50:30");

  script_cve_id(
    "CVE-2010-2573",
    "CVE-2010-3333",
    "CVE-2010-3334",
    "CVE-2010-3335",
    "CVE-2010-3336",
    "CVE-2010-3337"
  );
  script_bugtraq_id(
    42628,
    44628,
    44652,
    44656,
    44659,
    44660
  );
  script_xref(name:"EDB-ID", value:"17474");
  script_xref(name:"MSFT", value:"MS10-087");
  script_xref(name:"MSKB", value:"2289158");
  script_xref(name:"MSKB", value:"2289161");
  script_xref(name:"MSKB", value:"2289169");
  script_xref(name:"MSKB", value:"2289187");

  script_name(english:"MS10-087: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2423930)");
  script_summary(english:"Checks version of mso.dll");

  script_set_attribute(attribute:"synopsis", value:
"Arbitrary code can be executed on the remote host through Microsoft
Office.");
  script_set_attribute(attribute:"description", value:
"The remote Windows host is running a version of Microsoft Office that
is affected by several vulnerabilities :

  - An integer underflow exists in the way the application
    parses the PowerPoint file format, which could lead to
    heap corruption and allow for arbitrary code execution
    when opening a specially crafted PowerPoint file.
    (CVE-2010-2573)

  - A stack-based buffer overflow can be triggered when
    parsing specially crafted RTF files, leading to
    arbitrary code execution. (CVE-2010-3333)

  - A memory corruption vulnerability exists in the way
    the application parses specially crafted Office files
    containing Office Art Drawing records. (CVE-2010-3334)

  - A memory corruption vulnerability exists in the way
    drawing exceptions are handled when opening specially
    crafted Office files. (CVE-2010-3335)

  - A memory corruption vulnerability exists in the way
    the application parses specially crafted Office files.
    (CVE-2010-3336)

  - A DLL preloading (aka binary planting) vulnerability
    exists because the application insecurely looks in
    its current working directory when resolving DLL
    dependencies. (CVE-2010-3337)");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2010/ms10-087");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Office XP, 2003, 2007, and
2010.");
  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:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'MS10-087 Microsoft Word RTF pFragments Stack Buffer Overflow (File Format)');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

script_set_attribute(attribute:"vuln_publication_date", value:"2010/07/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2010/11/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2010/11/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2010-2018 Tenable Network Security, Inc.");

  script_dependencies("smb_nt_ms02-031.nasl", "office_installed.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("misc_func.inc");


get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS10-087';
kbs = make_list("2289158", "2289161", "2289169", "2289187");
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);

arch = get_kb_item_or_exit("SMB/ARCH");
office_vers = hotfix_check_office_version();
if (!is_accessible_share()) exit(1, "is_accessible_share() failed.");
vuln = FALSE;

x86_path = hotfix_get_commonfilesdir();
if (!x86_path) audit(AUDIT_PATH_NOT_DETERMINED, 'Common Files');
x64_path = hotfix_get_programfilesdirx86();
if (arch == 'x64' && !x64_path) audit(AUDIT_PATH_NOT_DETERMINED, 'Program Files (x86)');

# Office 2010
if (office_vers["14.0"])
{
  if (
    hotfix_is_vulnerable(file:"Mso.dll", version:"14.0.5128.5000", min_version:'14.0.0.0', path:x86_path+"\Microsoft Shared\Office14", bulletin:bulletin, kb:"2289161") ||
    hotfix_is_vulnerable(file:"Mso.dll", arch:"x64", version:"14.0.5128.5000", min_version:'14.0.0.0', path:x64_path+"\Common Files\Microsoft Shared\Office14", bulletin:bulletin, kb:"2289161")
  ) vuln = TRUE;
}
# Office 2007
if (office_vers["12.0"])
{
  sp = get_kb_item("SMB/Office/2007/SP");
  if (!isnull(sp) && sp == 2)
  {
    if (
      hotfix_is_vulnerable(file:"Mso.dll", version:"12.0.6545.5004", min_version:'12.0.0.0', path:x86_path+"\Microsoft Shared\Office12", bulletin:bulletin, kb:"2289158") ||
      hotfix_is_vulnerable(file:"Mso.dll", arch:"x64", version:"12.0.6545.5004", min_version:'12.0.0.0', path:x64_path+"\Common Files\Microsoft Shared\Office12", bulletin:bulletin, kb:"2289158")
    ) vuln = TRUE;
  }
}
# Office 2003
if (office_vers["11.0"])
{
  sp = get_kb_item("SMB/Office/2003/SP");
  if (!isnull(sp) && sp == 3)
  {
    if (
      hotfix_is_vulnerable(file:"Mso.dll", version:"11.0.8329.0", min_version:'11.0.0.0', path:x86_path+"\Microsoft Shared\Office11", bulletin:bulletin, kb:"2289187") ||
      hotfix_is_vulnerable(file:"Mso.dll", arch:"x64", version:"11.0.8329.0", min_version:'11.0.0.0', path:x64_path+"\Common Files\Microsoft Shared\Office11", bulletin:bulletin, kb:"2289187")
    ) vuln = TRUE;
  }
}
# Office XP
if (office_vers["10.0"])
{
  sp = get_kb_item("SMB/Office/XP/SP");
  if (!isnull(sp) && sp == 3)
  {
    if (
      hotfix_is_vulnerable(file:"Mso.dll", version:"10.0.6867.0", path:x86_path+"\Microsoft Shared\Office10", bulletin:bulletin, kb:"2289169") ||
      hotfix_is_vulnerable(file:"Mso.dll", arch:"x64", version:"10.0.6867.0", path:x64_path+"\Common Files\Microsoft Shared\Office10", bulletin:bulletin, kb:"2289169")
    ) vuln = TRUE;
  }
}

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');
}

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

include("compat.inc");

if (description)
{
  script_id(50531);
  script_version("1.22");
  script_set_attribute(attribute:"plugin_modification_date", value:"2018/07/14");

  script_cve_id(
    "CVE-2010-3333",
    "CVE-2010-3334",
    "CVE-2010-3335",
    "CVE-2010-3336"
  );
  script_bugtraq_id(44652, 44656, 44659, 44660);
  script_xref(name:"MSFT", value:"MS10-087");
  script_xref(name:"MSKB", value:"2423930");
  script_xref(name:"MSKB", value:"2454823");
  script_xref(name:"MSKB", value:"2476511");
  script_xref(name:"MSKB", value:"2476512");

  script_name(english:"MS10-087: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2423930) (Mac OS X)");
  script_summary(english:"Check version of Microsoft Office");

  script_set_attribute(attribute:"synopsis", value:
"An application installed on the remote Mac OS X host is affected by
multiple remote code execution vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The remote Mac OS X host is running a version of Microsoft Office that
is affected by several vulnerabilities.

If an attacker can trick a user on the affected host into opening a
specially crafted Office file, these issues could be leveraged to
execute arbitrary code subject to the user's privileges.");
  script_set_attribute(attribute:"see_also", value:"http://technet.microsoft.com/en-us/security/bulletin/ms10-087");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Office for Mac 2011,
Office 2008 for Mac, and Open XML File Format Converter for Mac.");
  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:"metasploit_name", value:'MS10-087 Microsoft Word RTF pFragments Stack Buffer Overflow (File Format)');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2010/11/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2010/11/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2010/11/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office:2008::mac");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office:2011::mac");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:open_xml_file_format_converter:::mac");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"MacOS X Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2010-2018 Tenable Network Security, Inc.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/MacOSX/packages", "Host/uname");

  exit(0);
}


include("misc_func.inc");
include("ssh_func.inc");
include("macosx_func.inc");



if(sshlib::get_support_level() >= sshlib::SSH_LIB_SUPPORTS_COMMANDS)
  enable_ssh_wrappers();
else disable_ssh_wrappers();

function exec(cmd)
{
  local_var buf, ret;

  if (islocalhost())
    buf = pread(cmd:"/bin/bash", argv:make_list("bash", "-c", cmd));
  else
  {
    ret = ssh_open_connection();
    if (!ret) exit(1, "ssh_open_connection() failed.");
    buf = ssh_cmd(cmd:cmd);
    ssh_close_connection();
  }
  return buf;
}


packages = get_kb_item("Host/MacOSX/packages");
if (!packages) exit(1, "The 'Host/MacOSX/packages' KB item is missing.");

uname = get_kb_item("Host/uname");
if (!uname) exit(1, "The 'Host/uname' KB item is missing.");
if (!egrep(pattern:"Darwin.*", string:uname)) exit(1, "The host does not appear to be using the Darwin sub-system.");


# Gather version info.
info = '';
installs = make_array();

prod = 'Office for Mac 2011';
plist = "/Applications/Microsoft Office 2011/Office/MicrosoftComponentPlugin.framework/Versions/14/Resources/Info.plist";
cmd =  'cat \'' + plist + '\' | ' +
  'grep -A 1 CFBundleShortVersionString | ' +
  'tail -n 1 | ' +
  'sed \'s/.*string>\\(.*\\)<\\/string>.*/\\1/g\'';
version = exec(cmd:cmd);
if (version && version =~ "^[0-9]+\.")
{
  version = chomp(version);
  if (version !~ "^14\.") exit(1, "Failed to get the version for "+prod+" - '"+version+"'.");

  installs[prod] = version;

  ver = split(version, sep:'.', keep:FALSE);
  for (i=0; i<max_index(ver); i++)
    ver[i] = int(ver[i]);

  fixed_version = '14.0.1';
  fix = split(fixed_version, sep:'.', keep:FALSE);
  for (i=0; i<max_index(fix); i++)
    fix[i] = int(fix[i]);

  for (i=0; i<max_index(fix); i++)
    if ((ver[i] < fix[i]))
    {
      info +=
        '\n  Product           : ' + prod +
        '\n  Installed version : ' + version +
        '\n  Fixed version     : ' + fixed_version + '\n';
      break;
    }
    else if (ver[i] > fix[i])
      break;
}

prod = 'Office 2008 for Mac';
plist = "/Applications/Microsoft Office 2008/Office/MicrosoftComponentPlugin.framework/Versions/12/Resources/Info.plist";
cmd =  'cat \'' + plist + '\' | ' +
  'grep -A 1 CFBundleShortVersionString | ' +
  'tail -n 1 | ' +
  'sed \'s/.*string>\\(.*\\)<\\/string>.*/\\1/g\'';
version = exec(cmd:cmd);
if (version && version =~ "^[0-9]+\.")
{
  version = chomp(version);
  if (version !~ "^12\.") exit(1, "Failed to get the version for "+prod+" - '"+version+"'.");

  installs[prod] = version;

  ver = split(version, sep:'.', keep:FALSE);
  for (i=0; i<max_index(ver); i++)
    ver[i] = int(ver[i]);

  fixed_version = '12.2.8';
  fix = split(fixed_version, sep:'.', keep:FALSE);
  for (i=0; i<max_index(fix); i++)
    fix[i] = int(fix[i]);

  for (i=0; i<max_index(fix); i++)
    if ((ver[i] < fix[i]))
    {
      info +=
        '\n  Product           : ' + prod +
        '\n  Installed version : ' + version +
        '\n  Fixed version     : ' + fixed_version + '\n';
      break;
    }
    else if (ver[i] > fix[i])
      break;
}

prod = 'Open XML File Format Converter for Mac';
plist = "/Applications/Open XML Converter.app/Contents/Info.plist";
cmd =  'cat \'' + plist + '\' | ' +
  'grep -A 1 CFBundleShortVersionString | ' +
  'tail -n 1 | ' +
  'sed \'s/.*string>\\(.*\\)<\\/string>.*/\\1/g\'';
version = exec(cmd:cmd);
if (version && version =~ "^[0-9]+\.")
{
  version = chomp(version);
  installs[prod] = version;

  ver = split(version, sep:'.', keep:FALSE);
  for (i=0; i<max_index(ver); i++)
    ver[i] = int(ver[i]);

  fixed_version = '1.1.8';
  fix = split(fixed_version, sep:'.', keep:FALSE);
  for (i=0; i<max_index(fix); i++)
    fix[i] = int(fix[i]);

  for (i=0; i<max_index(fix); i++)
    if ((ver[i] < fix[i]))
    {
      info +=
        '\n  Product           : ' + prod +
        '\n  Installed version : ' + version +
        '\n  Fixed version     : ' + fixed_version + '\n';
      break;
    }
    else if (ver[i] > fix[i])
      break;
}


# Report findings.
if (info)
{
  gs_opt = get_kb_item("global_settings/report_verbosity");
  if (gs_opt && gs_opt != 'Quiet') security_hole(port:0, extra:info);
  else security_hole(0);

  exit(0);
}
else
{
  if (max_index(keys(installs)) == 0) exit(0, "Office for Mac / Open XML File Format Converter is not installed.");
  else
  {
    msg = 'The host has ';
    foreach prod (sort(keys(installs)))
      msg += prod + ' ' + installs[prod] + ' and ';
    msg = substr(msg, 0, strlen(msg)-1-strlen(' and '));

    msg += ' installed and thus is not affected.';

    exit(0, msg);
  }
}