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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.1464
        Security Bulletin: Multiple vulnerabilities in IBM Java SDK
                  and IBM Java Runtime affect TPF Toolkit
                               30 April 2019

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

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

Product:           IBM TPF Toolkit
Publisher:         IBM
Operating System:  Linux variants
                   Windows
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Modify Arbitrary Files          -- Remote/Unauthenticated
                   Denial of Service               -- Remote/Unauthenticated
                   Access Confidential Data        -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-12547 CVE-2018-3180 

Reference:         ASB-2018.0290
                   ASB-2018.0256
                   ESB-2019.1460
                   ESB-2019.1369

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=ibm10880593

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Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java
Runtime affect TPF Toolkit


Document information

More support for: TPF Toolkit

Component: IDE

Software version: 4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.2.4, 4.2.5, 4.2.6, 4.2.7,
4.2.8, 4.2.9, 4.2.10, 4.2.11, 4.2.12, 4.2.13, 4.2.14, 4.6

Operating system(s): Linux, Windows

Reference #: 0880593

Modified date: 29 April 2019


Summary

There are multiple vulnerabilities in IBM(R) SDK Java(TM) Technology Edition and
IBM(R) Runtime Environment Java(TM) used by TPF Toolkit. TPF Toolkit has addressed
the applicable CVEs.

Vulnerability Details

If you run your own Java code using the IBM Java Runtime delivered with this
product, evaluate your code to determine whether the complete list of
vulnerabilities are applicable to your code. For a complete list of
vulnerabilities, refer to the link for "IBM Java SDK Security Bulletin"
located in the "References" section.

CVEID: CVE-2018-3180
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the
Java SE, Java SE Embedded, JRockit JSSE component could allow an
unauthenticated attacker to cause low confidentiality impact, low integrity
impact, and low availability impact.
CVSS Base Score: 5.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
151497 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)

CVEID: CVE-2018-12547
DESCRIPTION: Eclipse OpenJ9 is vulnerable to a buffer overflow, caused by
improper bounds checking by the jio_snprintf() and jio_vsnprintf() functions.
By sending an overly long argument, a remote attacker could overflow a buffer
and execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 9.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
157512 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

TPF Toolkit 4.2 and 4.6

Remediation/Fixes

+------------+---------+----------+------------------------------------------+
|Product     |VRMF     |APAR      |Remediation/First Fix                     |
+------------+---------+----------+------------------------------------------+
|TPF Toolkit |4.2      |JR60953   | 1. Install the latest version of IBM     |
|            |         |          |    Installation Manager.                 |
|            |         |          | 2. Apply Interim Fix 4.2.15 by using IBM |
|            |         |          |    Installation Manager.                 |
|            |         |          | 3. Update the Java installation on your z|
|            |         |          |    /OS or Linux on z Systems (or both)   |
|            |         |          |    systems that the TPF Toolkit connects |
|            |         |          |    to. Download the latest version of    |
|            |         |          |    Java from http://www.ibm.com/         |
|            |         |          |    developerworks/java/jdk/              |
+------------+---------+----------+------------------------------------------+
|TPF Toolkit |4.6      |None      |Apply the appropriate fix from Fix Central|
|            |         |          |for your platform:                        |
|            |         |          |                                          |
|            |         |          |  o For Windows, apply fix                |
|            |         |          |    4.6-TPFTK-WIN-SDK-8SR5FP30.           |
|            |         |          |  o For Linux, apply fix                  |
|            |         |          |    4.6-TPFTK-LINUX-SDK-8SR5FP30.         |
+------------+---------+----------+------------------------------------------+

Workarounds and Mitigations

None

Change History

29 Apr 2019: 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.

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