MS11-081: Critical Cumulative Security Update for Internet Explorer (2586448) - Nessus

High Plugin ID: 56455

This page contains detailed information about the MS11-081: Critical Cumulative Security Update for Internet Explorer (2586448) Nessus plugin including available exploits and PoCs found on GitHub, in Metasploit or Exploit-DB for verifying of this vulnerability.

Table Of Contents

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Plugin Overview
Vulnerability Information

Synopsis
Description
Solution

Public Exploits
Risk Information
Plugin Source
How to Run
References
Version

Plugin Overview

ID: 56455
Name: MS11-081: Critical Cumulative Security Update for Internet Explorer (2586448)
Filename: smb_nt_ms11-081.nasl
Vulnerability Published: 2011-10-11
This Plugin Published: 2011-10-11
Last Modification Time: 2018-11-15
Plugin Version: 1.22
Plugin Type: local
Plugin Family: Windows : Microsoft Bulletins
Dependencies: ms_bulletin_checks_possible.nasl, smb_hotfixes.nasl
Required KB Items [?]: SMB/MS_Bulletin_Checks/Possible

Vulnerability Information

Severity: High
Vulnerability Published: 2011-10-11
Patch Published: 2011-10-11
CVE [?]: CVE-2011-1993, CVE-2011-1995, CVE-2011-1996, CVE-2011-1997, CVE-2011-1998, CVE-2011-1999, CVE-2011-2000, CVE-2011-2001
CPE [?]: cpe:/a:microsoft:ie, cpe:/o:microsoft:windows
Exploited by Malware: True

Synopsis

Arbitrary code can be executed on the remote host through a web browser.

Description

The remote host is missing Internet Explorer (IE) Security Update 2586448.

The installed version of IE is affected by several vulnerabilities that could allow an attacker to execute arbitrary code on the remote host.

Solution

Microsoft has released a set of patches for XP, 2003, Vista, 2008, 7, and 2008 R2.

Public Exploits

Target Network Port(s): 139, 445
Target Asset(s): Host/patch_management_checks
Exploit Available: True (Metasploit Framework, Exploit-DB)
Exploit Ease: Exploits are available

Here's the list of publicly known exploits and PoCs for verifying the MS11-081: Critical Cumulative Security Update for Internet Explorer (2586448) vulnerability:

Metasploit: exploit/windows/browser/ms11_081_option
[MS11-081 Microsoft Internet Explorer Option Element Use-After-Free]
Exploit-DB: exploits/windows/remote/24020.rb
[EDB-24020: Microsoft Internet Explorer - Option Element Use-After-Free (MS11-081) (Metasploit)]

Before running any exploit against any system, make sure you are authorized by the owner of the target system(s) to perform such activity. In any other case, this would be considered as an illegal activity.

WARNING: Beware of using unverified exploits from sources such as GitHub or Exploit-DB. These exploits and PoCs could contain malware. For more information, see how to use exploits safely.

Risk Information

CVSS V2 Vector [?]: AV:N/AC:M/Au:N/C:C/I:C/A:C/E:H/RL:OF/RC:C

CVSS Base Score:	9.3 (High)
Impact Subscore:	10.0
Exploitability Subscore:	8.6
CVSS Temporal Score:	8.1 (High)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	8.1 (High)

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Plugin Source

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


include("compat.inc");


if (description)
{
  script_id(56455);
  script_version("1.22");
  script_cvs_date("Date: 2018/11/15 20:50:31");

  script_cve_id(
    "CVE-2011-1993",
    "CVE-2011-1995",
    "CVE-2011-1996",
    "CVE-2011-1997",
    "CVE-2011-1998",
    "CVE-2011-1999",
    "CVE-2011-2000",
    "CVE-2011-2001"
  );
  script_bugtraq_id(
    49947,
    49960,
    49961,
    49962,
    49963,
    49964,
    49965,
    49966
  );
  script_xref(name:"MSFT", value:"MS11-081");
  script_xref(name:"MSKB", value:"2586448");

  script_name(english:"MS11-081: Critical Cumulative Security Update for Internet Explorer (2586448)");
  script_summary(english:"Checks version of Mshtml.dll");

  script_set_attribute(
    attribute:"synopsis",
    value:
"Arbitrary code can be executed on the remote host through a web
browser."
  );
  script_set_attribute(
    attribute:"description",
    value:
"The remote host is missing Internet Explorer (IE) Security Update
2586448.

The installed version of IE is affected by several vulnerabilities that
could allow an attacker to execute arbitrary code on the remote host."
  );
  # http://ifsec.blogspot.com/2011/10/internet-explorer-select-element-remote.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?1e0ffba2");
  # http://ifsec.blogspot.com/2011/10/internet-explorer-option-element-remote.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?23a44ebd");
  script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-11-287/");
  script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-11-288/");
  script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-11-289/");
  script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-11-290/");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2011/ms11-081");
  script_set_attribute(
    attribute:"solution",
    value:
"Microsoft has released a set of patches for XP, 2003, Vista, 2008, 7,
and 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:"exploited_by_malware", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'MS11-081 Microsoft Internet Explorer Option Element Use-After-Free');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2011/10/11");
  script_set_attribute(attribute:"patch_publication_date", value:"2011/10/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2011/10/11");

  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) 2011-2018 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 = 'MS11-081';
kb = '2586448';

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 = hotfix_path2share(path:rootfile);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

if (
  # Windows 7 and Windows Server 2008 R2
  #
  # - Internet Explorer 9
  hotfix_is_vulnerable(os:"6.1",       file:"Mshtml.dll", version:"9.0.8112.20537", min_version:"9.0.8112.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1",       file:"Mshtml.dll", version:"9.0.8112.16437", 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:"8.0.7601.21830", min_version:"8.0.7601.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"8.0.7601.17699", min_version:"8.0.7601.17000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:0, file:"Mshtml.dll", version:"8.0.7600.21062", min_version:"8.0.7600.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:0, file:"Mshtml.dll", version:"8.0.7600.16891", min_version:"8.0.7600.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Vista / Windows 2008
  #
  # - Internet Explorer 9
  hotfix_is_vulnerable(os:"6.0",       file:"Mshtml.dll", version:"9.0.8112.20537", min_version:"9.0.8112.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0",       file:"Mshtml.dll", version:"9.0.8112.16437", min_version:"9.0.8112.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  # - Internet Explorer 8
  hotfix_is_vulnerable(os:"6.0",       file:"Mshtml.dll", version:"8.0.6001.23250", min_version:"8.0.6001.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0",       file:"Mshtml.dll", version:"8.0.6001.19154", 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:"7.0.6002.22698", min_version:"7.0.6002.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"7.0.6002.18510", 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:"8.0.6001.23250", min_version:"8.0.6001.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"8.0.6001.19154", 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:"7.0.6000.21306", min_version:"7.0.6000.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"7.0.6000.17104", 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:"6.0.3790.4904",  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:"8.0.6001.23250", min_version:"8.0.6001.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"8.0.6001.19154", 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:"7.0.6000.21306", min_version:"7.0.6000.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"7.0.6000.17104", 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:"6.0.2900.6148",  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');
}

The latest version of this script can be found in these locations depending on your platform:

Linux / Unix:
/opt/nessus/lib/nessus/plugins/smb_nt_ms11-081.nasl
Windows:
C:\ProgramData\Tenable\Nessus\nessus\plugins\smb_nt_ms11-081.nasl
Mac OS X:
/Library/Nessus/run/lib/nessus/plugins/smb_nt_ms11-081.nasl

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How to Run

Here is how to run the MS11-081: Critical Cumulative Security Update for Internet Explorer (2586448) as a standalone plugin via the Nessus web user interface (https://localhost:8834/):

Click to start a New Scan.
Select Advanced Scan.
Navigate to the Plugins tab.
On the top right corner click to Disable All plugins.
On the left side table select Windows : Microsoft Bulletins plugin family.
On the right side table select MS11-081: Critical Cumulative Security Update for Internet Explorer (2586448) plugin ID 56455.
Specify the target on the Settings tab and click to Save the scan.
Run the scan.

Here are a few examples of how to run the plugin in the command line. Note that the examples below demonstrate the usage on the Linux / Unix platform.

Basic usage:

/opt/nessus/bin/nasl smb_nt_ms11-081.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a smb_nt_ms11-081.nasl -t <IP/HOST>

Run the plugin with trace script execution written to the console (useful for debugging):

/opt/nessus/bin/nasl -T - smb_nt_ms11-081.nasl -t <IP/HOST>

Run the plugin with using a state file for the target and updating it (useful for running multiple plugins on the target):

/opt/nessus/bin/nasl -K /tmp/state smb_nt_ms11-081.nasl -t <IP/HOST>

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References

BID | SecurityFocus Bugtraq ID:

49947, 49960, 49961, 49962, 49963, 49964, 49965, 49966

MSKB | Microsoft Knowledge Base:

2586448

MSFT | Microsoft Security Bulletin:

MS11-081

See also:

Similar and related Nessus plugins:

53391 - MS11-034: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Elevation of Privilege (2506223)
53858 - MS11-035: Vulnerability in WINS Could Allow Remote Code Execution (2524426)
55123 - MS11-043: Vulnerability in SMB Client Could Allow Remote Code Execution (2536276)
55125 - MS11-045: Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (2537146)
55126 - MS11-046: Vulnerability in Ancillary Function Driver Could Allow Elevation of Privilege (2503665)
55127 - MS11-047: Vulnerability in Hyper-V Could Allow Denial of Service (2525835)
55128 - MS11-048: Vulnerability in SMB Server Could Allow Denial of Service (2536275)
55130 - MS11-050: Cumulative Security Update for Internet Explorer (2530548)
55570 - MS11-054: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Elevation of Privilege (2555917)
55571 - MS11-055: Vulnerability in Microsoft Visio Could Allow Remote Code Execution (2560847)
55792 - MS11-062: Vulnerability in Remote Access Service NDISTAPI Driver Could Allow Elevation of Privilege (2566454)
55794 - MS11-064: Vulnerabilities in TCP/IP Stack Could Allow Denial of Service (2563894)
56173 - MS11-070: Vulnerability in WINS Could Allow Elevation of Privilege (2571621)
56176 - MS11-073: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2587634)
56177 - MS11-074: Vulnerabilities in Microsoft SharePoint Could Allow Elevation of Privilege (2451858)
56451 - MS11-077: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Remote Code Execution (2567053)
56454 - MS11-080: Vulnerability in Ancillary Function Driver Could Allow Elevation of Privilege (2592799)
57276 - MS11-090: Cumulative Security Update of ActiveX Kill Bits (2618451)
57279 - MS11-093: Vulnerability in OLE Could Allow Remote Code Execution (2624667)
57284 - MS11-098: Vulnerability in Windows Kernel Could Allow Elevation of Privilege (2633171)
57414 - MS11-100: Vulnerabilities in .NET Framework Could Allow Elevation of Privilege (2638420)
57470 - MS12-002: Vulnerability in Windows Object Packager Could Allow Remote Code Execution (2603381)
57472 - MS12-004: Vulnerabilities in Windows Media Could Allow Remote Code Execution (2636391)
57473 - MS12-005: Vulnerability in Microsoft Windows Could Allow Remote Code Execution (2584146)
57474 - MS12-006: Vulnerability in SSL/TLS Could Allow Information Disclosure (2643584)
57942 - MS12-008: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Remote Code Execution (2660465)
57943 - MS12-009: Vulnerabilities in Ancillary Function Driver Could Allow Elevation of Privilege (2645640)
57948 - MS12-014: Vulnerability in Indeo Codec Could Allow Remote Code Execution (2661637)
58332 - MS12-020: Vulnerabilities in Remote Desktop Could Allow Remote Code Execution (2671387)
58657 - MS12-025: Vulnerability in .NET Framework Could Allow Remote Code Execution (2671605)
58659 - MS12-027: Vulnerability in Windows Common Controls Could Allow Remote Code Execution (2664258)
59037 - MS12-029: Vulnerability in Microsoft Word Could Allow Remote Code Execution (2680352)
59042 - MS12-034: Combined Security Update for Microsoft Office, Windows, .NET Framework, and Silverlight (2681578)
59455 - MS12-037: Cumulative Security Update for Internet Explorer (2699988)

Version

This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file smb_nt_ms11-081.nasl version 1.22. For more plugins, visit the Nessus Plugin Library.

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MS11-081: Critical Cumulative Security Update for Internet Explorer (2586448) - Nessus

Plugin Overview

Vulnerability Information

Synopsis

Description

Solution

Public Exploits

Risk Information

Plugin Source

How to Run

References

Version

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