MS15-100: Vulnerability in Windows Media Center Could Allow Remote Code Execution (3087918) - Nessus

High Plugin ID: 85884

This page contains detailed information about the MS15-100: Vulnerability in Windows Media Center Could Allow Remote Code Execution (3087918) 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: 85884
Name: MS15-100: Vulnerability in Windows Media Center Could Allow Remote Code Execution (3087918)
Filename: smb_nt_ms15-100.nasl
Vulnerability Published: 2015-09-08
This Plugin Published: 2015-09-10
Last Modification Time: 2018-11-15
Plugin Version: 1.16
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: 2015-09-08
Patch Published: 2015-09-08
CVE [?]: CVE-2015-2509
CPE [?]: cpe:/o:microsoft:windows
Exploited by Malware: True

Synopsis

The remote Windows host is affected by a remote code execution vulnerability.

Description

The remote Windows host is affected by a remote code execution vulnerability due to a use-after-free error in Microsoft Windows Media Center when handling specially crafted Media Center link (.mcl) files. A remote attacker can exploit this vulnerability by convincing a user to install a malicious link file, resulting in the execution of arbitrary code in the context of the current user.

Solution

Microsoft has released a set of patches for Windows Vista, 7, 8, and 8.1.

Public Exploits

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

Here's the list of publicly known exploits and PoCs for verifying the MS15-100: Vulnerability in Windows Media Center Could Allow Remote Code Execution (3087918) vulnerability:

Metasploit: exploit/windows/fileformat/ms15_100_mcl_exe
[MS15-100 Microsoft Windows Media Center MCL Vulnerability]
Exploit-DB: exploits/windows/remote/38195.rb
[EDB-38195: Microsoft Windows Media Center - MCL (MS15-100) (Metasploit)]
Immunity Canvas: CANVAS

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)

CVSS V3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C

CVSS Base Score:	8.8 (High)
Impact Subscore:	5.9
Exploitability Subscore:	2.8
CVSS Temporal Score:	8.4 (High)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	8.4 (High)

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Plugin Source

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

include("compat.inc");

if (description)
{
  script_id(85884);
  script_version("1.16");
  script_cvs_date("Date: 2018/11/15 20:50:31");

  script_cve_id("CVE-2015-2509");
  script_bugtraq_id(76594);
  script_xref(name:"MSFT", value:"MS15-100");
  script_xref(name:"MSKB", value:"3087918");

  script_name(english:"MS15-100: Vulnerability in Windows Media Center Could Allow Remote Code Execution (3087918)");
  script_summary(english:"Checks the version of ehshell.dll.");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host is affected by a remote code execution
vulnerability.");
  script_set_attribute(attribute:"description", value:
"The remote Windows host is affected by a remote code execution
vulnerability due to a use-after-free error in Microsoft Windows Media
Center when handling specially crafted Media Center link (.mcl) files.
A remote attacker can exploit this vulnerability by convincing a user
to install a malicious link file, resulting in the execution of
arbitrary code in the context of the current user.");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2015/ms15-100");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Windows Vista, 7, 8, and
8.1.");
  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:N/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:"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:'MS15-100 Microsoft Windows Media Center MCL Vulnerability');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
  script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:'CANVAS');

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/09/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/09/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/09/10");

  script_set_attribute(attribute:"plugin_type", value:"local");
  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) 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_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/MS_Bulletin_Checks/Possible');
bulletin = 'MS15-100';
kb = '3087918';

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", exit_code:1);

if (hotfix_check_sp_range(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);

vuln = 0;

systemroot = hotfix_get_systemroot();
if (!systemroot) audit(AUDIT_PATH_NOT_DETERMINED, 'system root');

registry_init();
hklm = registry_hive_connect(hive:HKEY_LOCAL_MACHINE, exit_on_fail:TRUE);
win_media_center_installed = get_registry_value(handle:hklm, item:"SOFTWARE\Clients\Media\Windows Media Center\");
if(win_media_center_installed == "Windows Media Center")
  win_media_center_installed = TRUE;
else win_media_center_installed = FALSE;
RegCloseKey(handle:hklm);
close_registry();

if(!win_media_center_installed)
  audit(AUDIT_NOT_INST, "Windows Media Center");

port = kb_smb_transport();
login  = kb_smb_login();
pass   = kb_smb_password();
domain = kb_smb_domain();

if(! smb_session_init()) audit(AUDIT_FN_FAIL, 'smb_session_init');

winsxs = ereg_replace(pattern:'^[A-Za-z]:(.*)', replace:"\1\WinSxS", string:systemroot);
winsxs_share = hotfix_path2share(path:systemroot);

rc = NetUseAdd(login:login, password:pass, domain:domain, share:winsxs_share);
if (rc != 1)
{
  NetUseDel();
  audit(AUDIT_SHARE_FAIL, winsxs_share);
}

files = list_dir(basedir:winsxs, level:0, dir_pat:"msil_ehshell_31bf3856ad364e35_", file_pat:"^ehshell\.dll$", max_recurse:1);

# Vista
# File Only Exists of Media Center TV Pack is installed (which comes installed by OEM)
vuln += hotfix_check_winsxs(os:'6.0',
                            sp:2,
                            files:files,
                            versions:make_list('6.0.6002.19478','6.0.6002.23788'),
                            max_versions:make_list('6.0.6002.20000','6.0.6002.99999'),
                            bulletin:bulletin,
                            kb:kb);

# Windows 7
vuln += hotfix_check_winsxs(os:'6.1',
                            sp:1,
                            files:files,
                            versions:make_list('6.1.7600.17545', '6.1.7601.18968', '6.1.7601.23171'),
                            max_versions:make_list('6.1.7600.20000', '6.1.7601.20000', '6.1.7601.99999'),
                            bulletin:bulletin,
                            kb:kb);
# Windows 8
vuln += hotfix_check_winsxs(os:'6.2',
                            sp:0,
                            files:files,
                            versions:make_list('6.2.9200.17486', '6.2.9200.21601'),
                            max_versions:make_list('6.2.9200.20000', '6.2.9200.99999'),
                            bulletin:bulletin,
                            kb:kb);

# Windows 8.1
# Only Vulnerable if Windows Media Center ($10 add-on) is installed
vuln += hotfix_check_winsxs(os:'6.3',
                            sp:0,
                            files:files,
                            versions:make_list('6.3.9600.18015'),
                            max_versions:make_list('6.3.9600.99999'),
                            bulletin:bulletin,
                            kb:kb);

# cleanup
NetUseDel();

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');
}

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_ms15-100.nasl
Windows:
C:\ProgramData\Tenable\Nessus\nessus\plugins\smb_nt_ms15-100.nasl
Mac OS X:
/Library/Nessus/run/lib/nessus/plugins/smb_nt_ms15-100.nasl

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How to Run

Here is how to run the MS15-100: Vulnerability in Windows Media Center Could Allow Remote Code Execution (3087918) 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 MS15-100: Vulnerability in Windows Media Center Could Allow Remote Code Execution (3087918) plugin ID 85884.
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_ms15-100.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a smb_nt_ms15-100.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_ms15-100.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_ms15-100.nasl -t <IP/HOST>

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References

BID | SecurityFocus Bugtraq ID:

76594

MSKB | Microsoft Knowledge Base:

3087918

MSFT | Microsoft Security Bulletin:

MS15-100

See also:

Similar and related Nessus plugins:

80490 - MS15-001: Vulnerability in Windows Application Compatibility Cache Could Allow Elevation of Privilege (3023266)
80493 - MS15-004: Vulnerability in Windows Components Could Allow Elevation of Privilege (3025421)
80494 - MS15-005: Vulnerability in Network Location Awareness Service Could Allow Security Feature Bypass (3022777)
81263 - MS15-010: Vulnerabilities in Windows Kernel-Mode Driver Could Allow Remote Code Execution (3036220)
81264 - MS15-011: Vulnerability in Group Policy Could Allow Remote Code Execution (3000483)
81267 - MS15-014: Vulnerability in Group Policy Could Allow Security Feature Bypass (3004361)
81268 - MS15-015: Vulnerability in Microsoft Windows Could Allow Elevation of Privilege (3031432)
81733 - MS15-018: Cumulative Security Update for Internet Explorer (3032359)
81735 - MS15-020: Vulnerabilities in Microsoft Windows Could Allow Remote Code Execution (3041836) (EASYHOOKUP)
81757 - MS15-022: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (3038999)
81737 - MS15-023: Vulnerabilities in Kernel-Mode Driver Could Allow Elevation of Privilege (3034344)
82769 - MS15-033: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (3048019)
82771 - MS15-034: Vulnerability in HTTP.sys Could Allow Remote Code Execution (3042553)
82774 - MS15-038: Vulnerabilities in Microsoft Windows Could Allow Elevation of Privilege (3049576)
83370 - MS15-051: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Elevation of Privilege (3057191)
84059 - MS15-061: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Elevation of Privilege (3057839)
84761 - MS15-065: Cumulative Security Update for Internet Explorer (3076321)
84748 - MS15-076: Vulnerability in Windows Remote Procedure Call Could Allow Elevation of Privilege (3067505)
84746 - MS15-077: Vulnerability in ATM Font Driver Could Allow Elevation of Privilege (3077657)
84882 - MS15-078: Vulnerability in Microsoft Font Driver Could Allow Remote Code Execution (3079904)
85333 - MS15-079: Cumulative Security Update for Internet Explorer (3082442)
85348 - MS15-080 : Vulnerabilities in Microsoft Graphics Component Could Allow Remote Code Execution (3078662)
85321 - MS15-083: Vulnerability in Server Message Block Could Allow Remote Code Execution (3073921)
85330 - MS15-085: Vulnerability in Mount Manager Could Allow Elevation of Privilege (3082487)
85877 - MS15-097: Vulnerabilities in Microsoft Graphics Component Could Allow Remote Code Execution (3089656)
85879 - MS15-099: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (3089664)
85844 - MS15-102: Vulnerabilities in Windows Task Management Could Allow Elevation of Privilege (3089657)
86366 - MS15-109: Security Update for Windows Shell to Address Remote Code Execution (3096443)
86373 - MS15-111: Security Update for Windows Kernel to Address Elevation of Privilege (3096447)
86819 - MS15-112: Cumulative Security Update for Internet Explorer (3104517)
86828 - MS15-122: Security Update for Kerberos to Address Security Feature Bypass (3105256)
87253 - MS15-124: Cumulative Security Update for Internet Explorer (3116180)
87261 - MS15-132: Security Update for Microsoft Windows to Address Remote Code Execution (3116162)
87263 - MS15-134: Security Update for Windows Media Center to Address Remote Code Execution (3108669)

Version

This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file smb_nt_ms15-100.nasl version 1.16. For more plugins, visit the Nessus Plugin Library.

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MS15-100: Vulnerability in Windows Media Center Could Allow Remote Code Execution (3087918) - Nessus

Plugin Overview

Vulnerability Information

Synopsis

Description

Solution

Public Exploits

Risk Information

Plugin Source

How to Run

References

Version

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