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             AUSCERT External Security Bulletin Redistribution

                               ESB-2016.1203
    Security Bulletin: Multiple vulnerabilities in IBM Java SDK affects
     Rational Developer for System z (CVE-2016-0363 and CVE-2016-0376)
                                13 May 2016

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

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

Product:           IBM Rational Developer for System z
Publisher:         IBM
Operating System:  AIX
                   Linux variants
                   Windows
                   z/OS
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Increased Privileges            -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-0376 CVE-2016-0363 

Reference:         ESB-2016.1198
                   ESB-2016.1192
                   ESB-2016.1181
                   ESB-2016.1177
                   ESB-2016.1170
                   ESB-2016.1167
                   ESB-2016.1164
                   ESB-2016.1129

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg21982136

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Security Bulletin: Multiple vulnerabilities in IBM Java SDK affects Rational 
Developer for System z (CVE-2016-0363 and CVE-2016-0376)

Document information

More support for:

Rational Developer for System z

General Information

Software version:

8.5, 8.5.0.1, 8.5.1, 8.5.1.1, 8.5.1.2, 8.5.1.3, 8.5.1.4, 8.5.1.5, 8.5.1.6, 
9.0, 9.0.0.1, 9.0.1, 9.0.1.1, 9.0.1.2, 9.0.1.3, 9.0.1.4, 9.0.1.5, 9.1, 9.1.1,
9.1.1.1, 9.1.1.2, 9.1.1.3, 9.5, 9.5.1

Operating system(s):

AIX, Linux, Windows, z/OS

Software edition:

All Editions

Reference #:

1982136

Modified date:

2016-05-12

Security Bulletin

Summary

There are multiple vulnerabilities in IBM SDK Java Technology Edition that is
used by Rational Developer for System z. These issues were disclosed as part 
of the IBM Java SDK updates in April 2016.

Vulnerability Details

If you run your own Java code using the IBM Java Runtime delivered with this 
product, you should evaluate your code to determine whether the complete list
of vulnerabilities are applicable to your code. For a complete list of 
vulnerabilities please refer to the Reference section for more information.

CVEID: CVE-2016-0363

DESCRIPTION: IBM SDK, Java Technology Edition contains a vulnerability in the
IBM ORB implementation that may allow untrusted code running under a security
manager to elevate its privileges. This vulnerability was originally reported
as CVE-2013-3009.

CVSS Base Score: 8.1

CVSS Temporal Score: See 
https://exchange.xforce.ibmcloud.com/vulnerabilities/112016 for the current 
score

CVSS Environmental Score*: Undefined

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

CVEID: CVE-2016-0376

DESCRIPTION: A vulnerability in IBM Java SDK could allow a remote attacker to
execute arbitrary code on the system. This vulnerability allows code running 
under a security manager to escalate its privileges by modifying or removing 
the security manager. This vulnerability was originally reported as 
CVE-2013-5456.

CVSS Base Score: 8.1

CVSS Temporal Score: See 
https://exchange.xforce.ibmcloud.com/vulnerabilities/112152 for the current 
score

CVSS Environmental Score*: Undefined

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

Affected Products and Versions

Principal Product and Version(s)

Rational Developer for System z, versions 8.5.1.6 and earlier

Rational Developer for System z, versions 9.0.1.5 and earlier

Rational Developer for System z, versions 9.1.1.3 and earlier

Rational Developer for z Systems, versions 9.5.1 and earlier

Remediation/Fixes

IBM has provided patches for all affected versions.

Follow the installation instructions in the README files included with the 
patch.

The fix can be obtained at the following locations:

Rational Developer for System z Interim Fix 8 for 8.5.x

Rational Developer for System z Interim Fix 8 for 9.0.x

Rational Developer for System z Interim Fix 8 for 9.1.x

Rational Developer for System z Interim Fix 3 for 9.5.x

Get Notified about Future Security Bulletins

Subscribe to My Notifications to be notified of important product support 
alerts like this.

Important note

IBM strongly suggests that all System z customers be subscribed to the System
z Security Portal to receive the latest critical System z security and 
integrity service. If you are not subscribed, see the instructions on the 
System z Security web site. Security and integrity APARs and associated fixes
will be posted to this portal. IBM suggests reviewing the CVSS scores and 
applying all security or integrity fixes as soon as possible to minimize any 
potential risk.

References

Complete CVSS v2 Guide

On-line Calculator v2

Complete CVSS v3 Guide

On-line Calculator v3

IBM Java SDK Security Bulletin

Related information

IBM Secure Engineering Web Portal

IBM Product Security Incident Response Blog

Acknowledgement

CVE-2016-0363 and CVE-2016-0376 were reported by Adam Gowdiak of Security 
Explorations.

Change History

* 12 May 2016: Original copy 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.

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