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

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

                               ESB-2017.0394
        Security Bulletin: Vulnerability in OpenSSL affect Rational
                            Tau (CVE-2016-2180)
                             10 February 2017

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

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

Product:           IBM Rational Tau
Publisher:         IBM
Operating System:  Windows
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-2180  

Reference:         ASB-2017.0005
                   ASB-2017.0001
                   ASB-2016.0120
                   ASB-2016.0098
                   ASB-2016.0095

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg21994132

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

Security Bulletin: Vulnerability in OpenSSL affect Rational Tau
(CVE-2016-2180)

Security Bulletin

Document information

More support for:

Rational Tau

Documentation

Software version:

4.3, 4.3.0.1, 4.3.0.2, 4.3.0.3, 4.3.0.4, 4.3.0.5, 4.3.0.6

Operating system(s):

Windows

Reference #:

1994132

Modified date:

09 February 2017

Summary

OpenSSL vulnerabilities were disclosed by the OpenSSL Project. OpenSSL is
used by Rational Tau. Rational Tau has addressed the applicable CVEs.

Vulnerability Details

CVEID:

CVE-2016-2180

DESCRIPTION:

OpenSSL is vulnerable to a denial of service, caused by an out-of-bounds read
in the TS_OBJ_print_bio function. A remote attacker could exploit this
vulnerability using a specially crafted time-stamp file to cause the
application to crash.

CVSS Base Score: 7.5

CVSS Temporal Score: See

https://exchange.xforce.ibmcloud.com/vulnerabilities/115829

for the current score

CVSS Environmental Score*: Undefined

CVSS Vector: (CVSS:3.0/
/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

4.3, 4.3.0.1, 4.3.0.2, 4.3.0.3, 4.3.0.4, 4.3.0.5, 4.3.0.6, 4.3.0.6 Interim
Fix 1, 4.3.0.6 Interim Fix 2, 4.3.0.6 Interim Fix 3, 4.3.0.6 Interim Fix 4,
4.3.0.6 Interim Fix 5, 4.3.0.6 Interim Fix 6, 4.3.0.6 Interim Fix 7

Remediation/Fixes

Upgrade to

Rational Tau Interim Fix 8 for 4.3.0.6

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

Subscribe to

My Notifications

to be notified of important product support alerts like this.

References

Complete CVSS v3 Guide


On-line Calculator v3



Related information

IBM Secure Engineering Web Portal

IBM Product Security Incident Response Blog

Change History

09 February: original document 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:

        http://www.auscert.org.au/render.html?cid=1980

===========================================================================
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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=mu1J
-----END PGP SIGNATURE-----