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             AUSCERT External Security Bulletin Redistribution

                               ESB-2015.2335
   Security Bulletin: Multiple vulnerabilities in IBM Java SDK including
             Logjam affect IBM Mobile Connect (CVE 2015-2590)
                             7 September 2015

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

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

Product:           IBM Mobile Connect
Publisher:         IBM
Operating System:  AIX
                   Linux variants
                   Windows
Impact/Access:     Access Privileged Data         -- Remote/Unauthenticated
                   Modify Arbitrary Files         -- Remote/Unauthenticated
                   Denial of Service              -- Remote/Unauthenticated
                   Provide Misleading Information -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2015-4000 CVE-2015-2590 

Reference:         ASB-2015.0070
                   ASB-2015.0066
                   ESB-2015.2330
                   ESB-2015.2280
                   ESB-2015.2266
                   ESB-2015.2263
                   ESB-2015.2208
                   ESB-2015.2177
                   ESB-2015.2162

Original Bulletin: 
   http://www-01.ibm.com/support/docview.wss?uid=swg21965645

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

Security Bulletin: Multiple vulnerabilities in IBM Java SDK including Logjam 
affect IBM Mobile Connect (CVE 2015-2590)

Document information

More support for:

IBM Mobile Connect

Gatekeeper

Software version:

6.1.5, 6.1.5.1, 6.1.5.2

Operating system(s):

AIX, Linux, Windows

Software edition:

All Editions

Reference #:

1965645

Modified date:

2015-09-01

Security Bulletin

Summary

There are multiple vulnerabilities in IBM SDK Java Technology Edition, Version
Java7 SR9 that is used by IBM Mobile Connect. These issues were disclosed as 
part of the IBM Java SDK updates in July 2015.

This bulletin also addresses the Logjam Attack on TLS connections using the 
Diffie-Hellman (DH) key exchange protocol affects.

Vulnerability Details

CVEID: CVE-2015-2590

DESCRIPTION: An unspecified vulnerability related to the Libraries component 
has complete confidentiality impact, complete integrity impact, and complete 
availability impact.

CVSS Base Score: 10

CVSS Temporal Score: See 
https://exchange.xforce.ibmcloud.com/vulnerabilities/104724 for the current 
score

CVSS Environmental Score*: Undefined

CVSS Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C)

Affected Products and Versions

IBM Mobile Connect 6.1.5.0 - 6.1.5.2

Remediation/Fixes

http://www-01.ibm.com/support/docview.wss?uid=swg27009682

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 v2 Guide

On-line Calculator v2

IBM Java SDK Security Bulletin

Related information

IBM Secure Engineering Web Portal

IBM Product Security Incident Response Blog

Acknowledgement

CVE-2015-4000 was reported to IBM by The WeakDH team at https://weakdh.org

*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--------------------

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