Vulnerabilities > CVE-2012-4792 - Resource Management Errors vulnerability in Microsoft Internet Explorer 6/7/8

#@DEPRECATED
#
# Disabled on 2013/01/14. Deprecated by smb_nt_ms13-008.nasl

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

include("compat.inc");

if (description)
{
  script_id(63372);
  script_version("1.18");
  script_cvs_date("Date: 2018/11/15 20:50:28");

  script_cve_id("CVE-2012-4792");
  script_bugtraq_id(57070);
  script_xref(name:"CERT", value:"154201");
  script_xref(name:"EDB-ID", value:"23754");
  script_xref(name:"MSKB", value:"2794220");

  script_name(english:"MS KB2794220: Vulnerability in Internet Explorer Could Allow Remote Code Execution (deprecated)");
  script_summary(english:"Checks if 'Fix it' 50971 is in use.");

  script_set_attribute(
    attribute:"synopsis",
    value:
"The remote host has a web browser installed that is affected by a
remote code execution vulnerability."
  );
  script_set_attribute(
    attribute:"description",
    value:
"The remote host is missing the workaround referenced in KB 2794220
(Microsoft 'Fix it' 50971).  This workaround mitigates a use-after-free
vulnerability in Internet Explorer.  Without this workaround enabled, an
attacker could exploit this vulnerability by tricking a user into
viewing a maliciously crafted web page, resulting in arbitrary code
execution.  This vulnerability is being actively exploited in the wild.

Note that the Microsoft 'Fix it' solution is effective only if the latest
available version of 'mshtml.dll' is installed. 

This plugin has been deprecated due to the publication of MS13-008. 
Microsoft has released updates that make the workarounds unnecessary. 
To check for those, use Nessus plugin ID 63522.");
  script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/2794220");
  script_set_attribute(attribute:"solution", value:"Apply Microsoft 'Fix it' 50971.");
  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:'MS13-008 Microsoft Internet Explorer CButton Object Use-After-Free Vulnerability');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2012/12/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/12/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/01/02");

  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");

  script_copyright(english:"This script is Copyright (C) 2013-2018 Tenable Network Security, Inc.");

  script_dependencies("smb_hotfixes.nasl");
  script_require_keys("SMB/Registry/Enumerated", "SMB/WindowsVersion", "SMB/ProductName");
  script_require_ports(139, 445);

  exit(0);
}

exit(0, "This plugin has been deprecated.  Use smb_nt_ms13-008.nasl (plugin ID 63522) instead.");

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");

get_kb_item_or_exit('SMB/WindowsVersion');
if (hotfix_check_sp_range(xp:'3', win2003:'2', vista:'2', win7:'0,1') <= 0)
  audit(AUDIT_OS_SP_NOT_VULN);
if (hotfix_check_server_core() == 1)
  audit(AUDIT_WIN_SERVER_CORE);

ie_ver = hotfix_check_ie_version();
if (ie_ver !~ "^[678]\.") audit(AUDIT_INST_VER_NOT_VULN, 'IE', ie_ver);

port = kb_smb_transport();
vuln = 0;

registry_init();
handle = registry_hive_connect(hive:HKEY_LOCAL_MACHINE, exit_on_fail:TRUE);

systemroot = hotfix_get_systemroot();
if(!systemroot) audit(AUDIT_FN_FAIL, 'hotfix_get_systemroot');

guid = '{a1447a51-d8b1-4e93-bb19-82bd20da6fd2}';
path = get_registry_value(handle:handle, item:"SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\" + guid);

if (isnull(path))
  path = systemroot + "\AppPatch\Custom\" + guid + '.sdb';

RegCloseKey(handle:handle);
close_registry(close:FALSE);

# Now make sure the file is in place
if (hotfix_file_exists(path:path))
  vuln = FALSE;
else
  vuln = TRUE;

hotfix_check_fversion_end();

if (!vuln)
  audit(AUDIT_HOST_NOT, 'affected');

if (report_verbosity > 0)
{
  report =
    '\nNessus determined the Microsoft \'Fix it\' solution is not in use because' +
    '\nthe following file was not found :\n\n' +
    path + '\n';
  security_hole(port:port, extra:report);
}
else security_hole(port);

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


include("compat.inc");


if (description)
{
  script_id(63522);
  script_version("1.16");
  script_cvs_date("Date: 2018/11/15 20:50:31");

  script_cve_id("CVE-2012-4792");
  script_bugtraq_id(57070);
  script_xref(name:"CERT", value:"154201");
  script_xref(name:"EDB-ID", value:"23754");
  script_xref(name:"MSFT", value:"MS13-008");
  script_xref(name:"MSKB", value:"2799329");

  script_name(english:"MS13-008: Security Update for Internet Explorer (2799329)");
  script_summary(english:"Checks version of Mshtml.dll");

  script_set_attribute(attribute:"synopsis", value:"The remote host is affected by a code execution vulnerability.");
  script_set_attribute(
    attribute:"description",
    value:
"The remote host is missing Internet Explorer (IE) Security Update
2799329.

The installed version of IE is affected by a vulnerability that could
allow an attacker to execute arbitrary code on the remote host."
  );
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2013/ms13-008");
  script_set_attribute(
    attribute:"solution",
    value:
"Microsoft has released a set of patches for XP, 2003, Vista, 2008, 7,
2008 R2."
  );
  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:'MS13-008 Microsoft Internet Explorer CButton Object Use-After-Free Vulnerability');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2012/12/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/01/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/01/14");

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

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

  script_copyright(english:"This script is Copyright (C) 2013-2018 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_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 = 'MS13-008';
kb = '2799329';

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);

if (hotfix_check_sp_range(xp:'3', win2003:'2', vista:'2', win7:'0,1') <= 0) audit(AUDIT_OS_SP_NOT_VULN);
if (hotfix_check_server_core() == 1) audit(AUDIT_WIN_SERVER_CORE);

rootfile = hotfix_get_systemroot();
if (!rootfile) exit(1, "Failed to get the system root.");

share = ereg_replace(pattern:"^([A-Za-z]):.*", replace:"\1$", string:rootfile);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);


if (
  # Windows 7 / 2008 R2
  #
  # - Internet Explorer 8
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"8.0.7601.22185", min_version:"8.0.7601.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"8.0.7601.18021", min_version:"8.0.7601.17000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:0, file:"Mshtml.dll", version:"8.0.7600.21393", min_version:"8.0.7600.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:0, file:"Mshtml.dll", version:"8.0.7600.17185", min_version:"8.0.7600.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Vista / 2008
  #
  # - Internet Explorer 8
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"8.0.6001.23462", min_version:"8.0.6001.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"8.0.6001.19394", 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:"7.0.6002.22995", min_version:"7.0.6002.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"7.0.6002.18747", min_version:"7.0.6002.18000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows 2003 / XP 64-bit
  #
  # - Internet Explorer 8
  hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"8.0.6001.23462", min_version:"8.0.6001.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"8.0.6001.19394", 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:"7.0.6000.21319", min_version:"7.0.6000.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"7.0.6000.17117", 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:"6.0.3790.5098",  min_version:"6.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows XP x86
  #
  # - Internet Explorer 8
  hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"8.0.6001.23462", min_version:"8.0.6001.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"8.0.6001.19394", min_version:"8.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # - Internet Explorer 7
  hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"7.0.6000.21319", min_version:"7.0.6000.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"7.0.6000.17117", min_version:"7.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # - Internet Explorer 6
  hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"6.0.2900.6325",  min_version:"6.0.2900.0", dir:"\system32", bulletin:bulletin, kb:kb)
)
{
  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');
}