ESB-2017.3223 - [Win][Linux][HP-UX][Solaris][AIX] IBM Integration Bus: Denial of service - Remote/unauthenticated 2017-12-18

Printable version
PGP/GPG verifiable version

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.3223
             Denial of service patched in IBM Integration Bus
                             18 December 2017

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM Integration Bus
Publisher:         IBM
Operating System:  Linux variants
                   AIX
                   Windows
                   Solaris
                   HP-UX
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-14919  

Reference:         ESB-2017.2725

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22011533

- --------------------------BEGIN INCLUDED TEXT--------------------

Security Bulletin: IBM Integration Bus is affected by a Node.js zlib DOS
security Vulnerability(CVE-2017-14919)

Security Bulletin

Document information

Software version: 10.0

Operating system(s): AIX, HP-UX, Linux, Solaris, Windows

Reference #: 2011533

Modified date: 15 December 2017

Summary

IBM Integration Bus has addressed the following vulnerability

Vulnerability Details

CVEID: CVE-2017-14919
DESCRIPTION: Node.js is vulnerable to a denial of service, caused by an
uncaught exception flaw in the zlib module. By making 8 an invalid value for
the windowBits parameter, a remote attacker could exploit this vulnerability to
cause the application to crash.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
134286 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

IBM Integration Bus V10.0.0.0 - V10.0.0.10

Remediation/Fixes

+-----------------------------------------------------------------------------+
|Product        |VRMF       |APAR   |Remediation/Fix                          |
|---------------+-----------+-------+-----------------------------------------|
|IBM Integration|V10.0.0.11 |APAR   |The APAR is available in fix pack        |
|Bus            |           |IT23046|10.0.0.11                                |
|               |           |       |http://www-01.ibm.com/support/           |
|               |           |       |docview.wss?uid=swg24044326              |
+-----------------------------------------------------------------------------+

Workarounds and Mitigations

None

Change History

15th December 2017: Original version published

*The CVSS Environment Score is customer environment specific and will
ultimately impact the Overall CVSS Score. Customers can evaluate the impact of
this vulnerability in their environments by accessing the links in the
Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF
ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY
ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=mcJ1
-----END PGP SIGNATURE-----

« Back to bulletins