MS13-105: Vulnerabilities in Microsoft Exchange Server Could Allow Remote Code Execution (2915705) - Nessus

Critical Plugin ID: 71320

This page contains detailed information about the MS13-105: Vulnerabilities in Microsoft Exchange Server Could Allow Remote Code Execution (2915705) 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: 71320
Name: MS13-105: Vulnerabilities in Microsoft Exchange Server Could Allow Remote Code Execution (2915705)
Filename: smb_nt_ms13-105.nasl
Vulnerability Published: 2013-09-10
This Plugin Published: 2013-12-11
Last Modification Time: 2019-01-10
Plugin Version: 1.15
Plugin Type: local
Plugin Family: Windows : Microsoft Bulletins
Dependencies: ms_bulletin_checks_possible.nasl
Required KB Items [?]: SMB/MS_Bulletin_Checks/Possible

Vulnerability Information

Severity: Critical
Vulnerability Published: 2013-09-10
Patch Published: 2013-12-10
CVE [?]: CVE-2013-1330, CVE-2013-5072, CVE-2013-5763, CVE-2013-5791
CPE [?]: cpe:/a:microsoft:exchange_server

Synopsis

The remote mail server has multiple vulnerabilities.

Description

The version of Microsoft Exchange installed on the host is affected by the following vulnerabilities :

- A code execution vulnerability exists that could allow an attacker to execute arbitrary code in the context of the OWA service account. (CVE-2013-1330)

- A cross-site scripting vulnerability exists in OWA in which an attacker could elevate their privileges and run a script in the context of the current user. (CVE-2013-5072)

- Two code execution vulnerabilities exist in the WebReady Document Viewing feature of Outlook Web Access. Code execution is limited to the LocalService account. In addition, a denial of service vulnerability exists in the DLP feature of Exchange 2013. (CVE-2013-5763, CVE-2013-5791)

Solution

Microsoft has released a set of patches for Exchange 2007 SP3, 2010 SP2 and SP3, 2013 CU2 and CU3.

Public Exploits

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

Here's the list of publicly known exploits and PoCs for verifying the MS13-105: Vulnerabilities in Microsoft Exchange Server Could Allow Remote Code Execution (2915705) vulnerability:

Exploit-DB: exploits/windows/dos/31222.py
[EDB-31222: Oracle Outside In MDB - File Parsing Stack Buffer Overflow (PoC)]

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:L/Au:N/C:C/I:C/A:C/E:F/RL:OF/RC:C

CVSS Base Score:	10.0 (High)
Impact Subscore:	10.0
Exploitability Subscore:	10.0
CVSS Temporal Score:	8.3 (High)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	8.3 (High)

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Plugin Source

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

include("compat.inc");

if (description)
{
  script_id(71320);
  script_version("1.15");
  script_cvs_date("Date: 2019/01/10 15:44:14");

  script_cve_id(
    "CVE-2013-1330",
    "CVE-2013-5072",
    "CVE-2013-5763",
    "CVE-2013-5791"
  );
  script_bugtraq_id(62221, 63076, 63741, 64085);
  script_xref(name:"CERT", value:"953241");
  script_xref(name:"CERT", value:"959313");
  script_xref(name:"EDB-ID", value:"31222");
  script_xref(name:"MSFT", value:"MS13-105");
  script_xref(name:"MSKB", value:"2880833");
  script_xref(name:"MSKB", value:"2905616");
  script_xref(name:"MSKB", value:"2903911");
  script_xref(name:"MSKB", value:"2903903");

  script_name(english:"MS13-105: Vulnerabilities in Microsoft Exchange Server Could Allow Remote Code Execution (2915705)");
  script_summary(english:"Checks version of vshwp2.dll.");

  script_set_attribute(attribute:"synopsis", value:"The remote mail server has multiple vulnerabilities.");
  script_set_attribute(
    attribute:"description",
    value:
"The version of Microsoft Exchange installed on the host is affected by
the following vulnerabilities :

  - A code execution vulnerability exists that could allow
    an attacker to execute arbitrary code in the context of
    the OWA service account. (CVE-2013-1330)

  - A cross-site scripting vulnerability exists in OWA in
    which an attacker could elevate their privileges and run
    a script in the context of the current user.
    (CVE-2013-5072)

  - Two code execution vulnerabilities exist in the WebReady
    Document Viewing feature of Outlook Web Access. Code
    execution is limited to the LocalService account.  In
    addition, a denial of service vulnerability exists in
    the DLP feature of Exchange 2013. (CVE-2013-5763,
    CVE-2013-5791)"
  );
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2013/ms13-105");
  script_set_attribute(
    attribute:"solution",
    value:
"Microsoft has released a set of patches for Exchange 2007 SP3, 2010 SP2
and SP3, 2013 CU2 and CU3."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/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:"vuln_publication_date", value:"2013/09/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/12/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/12/11");

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

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

  script_copyright(english:"This script is Copyright (C) 2013-2019 Tenable Network Security, Inc.");

  script_dependencies("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');

port = kb_smb_transport();

bulletin = 'MS13-105';
kbs = make_list(
  '2880833', # Exchange 2013 CU2 & CU3
  '2905616', # Exchange 2010 SP3 - Rollup 4
  '2903911', # Exchange 2007 SP3 - Rollup 12
  '2903903'  # Exchange 2010 SP2 - Rollup 8
);

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');

version = get_kb_item_or_exit('SMB/Exchange/Version');
sp = int(get_kb_item('SMB/Exchange/SP'));

# bail out if one of the following affected configurations is not seen
if (version != 80 && version != 140 && version != 150) # not 2007, 2010
  audit(AUDIT_INST_VER_NOT_VULN, 'Exchange', version);
else if (version == 80 && sp != 3) # not 2007 SP3
  audit(AUDIT_INST_VER_NOT_VULN, 'Exchange', '2007 SP' + sp);
else if (version == 140 && sp != 2 && sp != 3) # not 2010 SP2 or SP3
  audit(AUDIT_INST_VER_NOT_VULN, 'Exchange', '2010 SP' + sp);
else if (version == 150 && sp != 0) # not 2013 CU2 or CU3 (no SP)
  audit(AUDIT_INST_VER_NOT_VULN, 'Exchange', '2013 SP' + sp);

exch_root = get_kb_item_or_exit('SMB/Exchange/Path', exit_code:1);
if (exch_root[strlen(exch_root) - 1] != "\") # add a trailing backslash if necessary
  exch_root += "\";
share = hotfix_path2share(path:exch_root);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

if (version == 80 && sp == 3) # 2007 SP3
  kb = '2903911';
else if (version == 140 && sp == 2) # 2010 SP2
  kb = '2903903';
else if (version == 140 && sp == 3) # 2010 SP3
  kb = '2905616';
else if (version == 150) # 2013 CU2 and CU3
  kb = '2880833';

# If Exchange 2013 is installed, make sure it is CU2 or CU3 before continuing
if (version == 150)
{
  exe = exch_root + "Bin\msexchangerepl.exe";
  ret = hotfix_get_fversion(path:exe);
  if (ret['error'] != HCF_OK)
  {
    hotfix_check_fversion_end();
    audit(AUDIT_FN_FAIL, 'hotfix_get_fversion');
  }
  exe_ver = join(ret['value'], sep:'.');

  if (
    exe_ver !~ "^15\.0\.712\." && # 2013 CU2
    exe_ver !~ "^15\.0\.775\."    # 2013 CU3
  )
  {
    hotfix_check_fversion_end();
    audit(AUDIT_INST_VER_NOT_VULN, 'Exchange 2013', exe_ver);
  }
}

ooi_path = exch_root + "ClientAccess\Owa\Bin\DocumentViewing";
file = 'vshwp2.dll';

if (hotfix_is_vulnerable(path:ooi_path, file:file, version:'8.4.1.18', bulletin:bulletin, kb:kb))
{
  set_kb_item(name:'SMB/Missing/' + bulletin, value:TRUE);
  set_kb_item(name:'www/'+port+'/XSS', 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_ms13-105.nasl
Windows:
C:\ProgramData\Tenable\Nessus\nessus\plugins\smb_nt_ms13-105.nasl
Mac OS X:
/Library/Nessus/run/lib/nessus/plugins/smb_nt_ms13-105.nasl

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How to Run

Here is how to run the MS13-105: Vulnerabilities in Microsoft Exchange Server Could Allow Remote Code Execution (2915705) 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 MS13-105: Vulnerabilities in Microsoft Exchange Server Could Allow Remote Code Execution (2915705) plugin ID 71320.
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_ms13-105.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a smb_nt_ms13-105.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_ms13-105.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_ms13-105.nasl -t <IP/HOST>

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References

BID | SecurityFocus Bugtraq ID:

62221, 63076, 63741, 64085

MSKB | Microsoft Knowledge Base:

2880833, 2903903, 2903911, 2905616

MSFT | Microsoft Security Bulletin:

MS13-105

CERT | Computer Emergency Response Team:

953241, 959313

See also:

Similar and related Nessus plugins:

69827 - MS13-067: Vulnerabilities in Microsoft SharePoint Server Could Allow Remote Code Execution (2834052)
73499 - IBM WebSphere Portal Outside In Technology Multiple Overflows (PI07290)
63420 - MS13-002: Vulnerabilities in Microsoft XML Core Services Could Allow Remote Code Execution (2756145)
63423 - MS13-005: Vulnerability in Windows Kernel-Mode Driver Could Allow Elevation of Privilege (2778930)
63522 - MS13-008: Security Update for Internet Explorer (2799329)
64570 - MS13-009: Security Update for Internet Explorer (2792100)
65211 - MS13-022: Vulnerability in Microsoft Silverlight Could Allow Remote Code Execution (2814124)
66412 - MS13-037: Cumulative Security Update for Internet Explorer (2829530)
66413 - MS13-038: Security Update for Internet Explorer (2847204)
66422 - MS13-046: Vulnerabilities in Windows Kernel-Mode Driver Could Allow Elevation of Privilege (2840221)
67210 - MS13-053: Vulnerabilities in Windows Kernel-Mode Driver Could Allow Remote Code Execution (2850851)
67212 - MS13-055: Cumulative Security Update for Internet Explorer (2846071)
67213 - MS13-056: Vulnerability in Microsoft DirectShow Could Allow Remote Code Execution (2845187)
69324 - MS13-059: Cumulative Security Update for Internet Explorer (2862772)
69829 - MS13-069: Cumulative Security Update for Internet Explorer (2870699)
69831 - MS13-071: Vulnerability in Windows Theme File Could Allow Remote Code Execution (2864063)
70332 - MS13-080: Cumulative Security Update for Internet Explorer (2879017)
70333 - MS13-081: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Remote Code Execution (2870008)
70339 - MS13-087: Vulnerability in Silverlight Could Allow Information Disclosure (2890788)
70848 - MS13-090: Cumulative Security Update of ActiveX Kill Bits (2900986)
71311 - MS13-096: Vulnerability in Microsoft Graphics Component Could Allow Remote Code Execution (2908005)
71312 - MS13-097: Cumulative Security Update for Internet Explorer (2898785)
71316 - MS13-101: Vulnerabilities in Windows Kernel-Mode Drivers Could Allow Elevation of Privilege (2880430)
65216 - MS13-022: Vulnerability in Silverlight Could Allow Remote Code Execution (2814124) (Mac OS X)
70341 - MS13-087: Vulnerability in Silverlight Could Allow Information Disclosure (2890788) (Mac OS X)

Version

This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file smb_nt_ms13-105.nasl version 1.15. For more plugins, visit the Nessus Plugin Library.

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MS13-105: Vulnerabilities in Microsoft Exchange Server Could Allow Remote Code Execution (2915705) - Nessus

Plugin Overview

Vulnerability Information

Synopsis

Description

Solution

Public Exploits

Risk Information

Plugin Source

How to Run

References

Version

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