Vulnerabilities > CVE-2012-0183 - RTF Data Handling Remote Memory Corruption vulnerability in Microsoft Office, Office Compatibility Pack and Word

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

include("compat.inc");

if (description)
{
  script_id(59037);
  script_version("1.21");
  script_cvs_date("Date: 2018/11/15 20:50:31");

  script_cve_id("CVE-2012-0183");
  script_bugtraq_id(53344);
  script_xref(name:"MSFT", value:"MS12-029");
  script_xref(name:"MSKB", value:"2596880");
  script_xref(name:"MSKB", value:"2596917");
  script_xref(name:"MSKB", value:"2598332");

  script_name(english:"MS12-029: Vulnerability in Microsoft Word Could Allow Remote Code Execution (2680352)");
  script_summary(english:"Checks file versions");

  script_set_attribute(
    attribute:"synopsis",
    value:
"A Microsoft Office component installed on the remote host has a memory
corruption vulnerability."
  );
  script_set_attribute(
    attribute:"description",
    value:
"The version of Office and/or Office Compatibility Pack installed on
the remote host has a memory corruption vulnerability.  A remote
attacker could exploit this by tricking a user into opening a
specially crafted RTF file, resulting in arbitrary code execution."
  );
  script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-12-186/");
  script_set_attribute(attribute:"see_also", value:"https://seclists.org/fulldisclosure/2012/Nov/112");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2012/ms12-029");
  script_set_attribute(
    attribute:"solution",
    value:
"Microsoft has released a set of patches for Office 2003, 2007, and
Office Compatibility Pack."
  );
  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:"2012/05/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/05/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/05/09");

  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:office_compatibility_pack");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2012-2018 Tenable Network Security, Inc.");

  script_dependencies("smb_nt_ms02-031.nasl", "office_installed.nasl", "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("smb_func.inc");
include("smb_hotfixes.inc");
include("smb_hotfixes_fcheck.inc");
include("misc_func.inc");
include("audit.inc");

get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS12-029';
kbs = make_list('2596880', '2596917', '2598332');
if (get_kb_item("Host/patch_management_checks"))
  hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);

kb = "";
vuln = FALSE;
# Word.
installs = get_kb_list("SMB/Office/Word/*/ProductPath");
if (!isnull(installs))
{
  foreach install (keys(installs))
  {
    info = "";
    version = install - 'SMB/Office/Word/' - '/ProductPath';
    path = installs[install];
    if (isnull(path)) path = 'n/a';

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

    # Word 2007
    office_sp = get_kb_item("SMB/Office/2007/SP");
    if (
      (!isnull(office_sp) && (office_sp == 2 || office_sp == 3)) &&
      (
        ver[0] == 12 && ver[1] == 0 &&
        (
          ver[2] < 6661 ||
          (ver[2] == 6661 && ver[3] < 5000)
        )
      )
    )
    {
      info =
        '\n  Product           : Word 2007' +
        '\n  File              : ' + path +
        '\n  Installed version : ' + version +
        '\n  Fixed version     : 12.0.6661.5000' + '\n';
      kb = "2596917";
    }

    # Word 2003
    office_sp = get_kb_item("SMB/Office/2003/SP");
    if ((!isnull(office_sp) && (office_sp == 3)) && (ver[0] == 11 && ver[1] == 0 && ver[2] < 8345))
    {
        info =
          '\n  Product           : Word 2003' +
          '\n  File              : ' + path +
          '\n  Installed version : ' + version +
          '\n  Fixed version     : 11.0.8345.0' + '\n';
        kb = "2598332";
    }

    if (info)
    {
      hotfix_add_report(info, bulletin:bulletin, kb:kb);
      vuln = TRUE;
    }
  }
}

# 2007 Microsoft Office system and the Microsoft Office Compatibility Pack.
installs = get_kb_list("SMB/Office/WordCnv/*/ProductPath");
if (!isnull(installs))
{
  foreach install (keys(installs))
  {
    version = install - 'SMB/Office/WordCnv/' - '/ProductPath';
    path = installs[install];

    if (path)
    {
      share = hotfix_path2share(path:path);
      if (is_accessible_share(share:share))
      {
        path = path - '\\Wordconv.exe';

        old_report = hotfix_get_report();
        check_file = "wordcnv.dll";

        if (version =~ '^12\\.0' && hotfix_check_fversion(path:path, file:check_file, version:"12.0.6661.5000") == HCF_OLDER)
        {
          file = ereg_replace(pattern:"^[A-Za-z]:(.*)", string:path, replace:"\1\" + check_file);
          kb_name = "SMB/FileVersions/"+tolower(share-'$')+tolower(str_replace(string:file, find:"\", replace:"/"));
          version = get_kb_item(kb_name);

          info =
            '\n  Product           : Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats' +
            '\n  File              : ' + path + '\\' + check_file +
            '\n  Installed version : ' + version +
            '\n  Fixed version     : 12.0.6661.5000' + '\n';

          hcf_report = '';
         hotfix_add_report(old_report + info, bulletin:bulletin, kb:"2596880");
          vuln = TRUE;
        }
      }
    }
  }
  hotfix_check_fversion_end();
}

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

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

include("compat.inc");

if (description)
{
  script_id(59046);
  script_version("1.18");
  script_set_attribute(attribute:"plugin_modification_date", value:"2018/07/14");

  script_cve_id(
    "CVE-2012-0141",
    "CVE-2012-0142",
    "CVE-2012-0143",
    "CVE-2012-0183",
    "CVE-2012-0184",
    "CVE-2012-1847"
  );
  script_bugtraq_id(53342, 53344, 53373, 53374, 53375, 53379);
  script_xref(name:"MSFT", value:"MS12-029");
  script_xref(name:"MSFT", value:"MS12-030");
  script_xref(name:"MSKB", value:"2665346");
  script_xref(name:"MSKB", value:"2665351");

  script_name(english:"MS12-029 / MS12-030: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2680352 / 2663830) (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 the following vulnerabilities :

  - A memory corruption vulnerability could be triggered
    when parsing specially crafted RTF-formatted data.
    (CVE-2012-0183)

  - Several memory corruption vulnerabilities could be
    triggered when reading a specially crafted Excel file.
    (CVE-2012-0141 / CVE-2012-0142 / CVE-2012-0143 /
    CVE-2012-0184)

  - A record parsing mismatch exists when opening a
    specially crafted Excel file. (CVE-2012-1847)

If a remote attacker can trick a user into opening a malicious file
using the affected install, these vulnerabilities could be leveraged
to execute arbitrary code subject to the user's privileges.");
  script_set_attribute(attribute:"see_also", value:"http://www.zerodayinitiative.com/advisories/ZDI-12-157/");
  script_set_attribute(attribute:"see_also", value:"http://seclists.org/fulldisclosure/2012/Aug/279");
  script_set_attribute(attribute:"see_also", value:"http://technet.microsoft.com/en-us/security/bulletin/ms12-029");
  script_set_attribute(attribute:"see_also", value:"http://technet.microsoft.com/en-us/security/bulletin/ms12-030");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released patches for Office for Mac 2011 and Office 2008
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:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2012/05/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/05/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/05/09");

  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_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2012-2018 Tenable Network Security, Inc.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/MacOSX/Version");

  exit(0);
}


include("global_settings.inc");
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();

if (!get_kb_item("Host/local_checks_enabled")) exit(0, "Local checks are not enabled.");

os = get_kb_item("Host/MacOSX/Version");
if (!os) exit(0, "The host does not appear to be running Mac OS X.");


# 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: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 = '14.2.2';
  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: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;

  fixed_version = '12.3.3';
  if (ver_compare(ver:version, fix:fixed_version, strict:FALSE) == -1)
  {
    info +=
      '\n  Product           : ' + prod +
      '\n  Installed version : ' + version +
      '\n  Fixed version     : ' + fixed_version + '\n';
  }
}


# Report findings.
if (info)
{
  if (report_verbosity > 0) security_hole(port:0, extra:info);
  else security_hole(0);

  exit(0);
}
else
{
  if (max_index(keys(installs)) == 0) exit(0, "Office for Mac 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);
  }
}