ESB-2018.2314 - [Win] IBM Rational Developer for System z: Multiple vulnerabilities 2018-08-13

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.2314
    Security Bulletin: Multiple vulnerabilities in IBM Java SDK affects
     Rational Developer for System z (CVE-2018-2783 and CVE-2018-2814)
                              13 August 2018

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

Product:           IBM Rational Developer for System z
Publisher:         IBM
Operating System:  Windows
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Modify Arbitrary Files          -- Remote/Unauthenticated
                   Access Confidential Data        -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-2814 CVE-2018-2783 

Reference:         ASB-2018.0100
                   ASB-2018.0085
                   ESB-2018.1252
                   ESB-2018.1251
                   ESB-2018.1226

Original Bulletin: 
   https://www.ibm.com/support/docview.wss?uid=ibm10725507

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Security Bulletin: Multiple vulnerabilities in IBM Java SDK affects Rational
Developer for System z (CVE-2018-2783 and CVE-2018-2814)

Document information

More support for: Rational Developer for System z

Software version: 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, 9.0.1.6, 9.0.1.7, 9.1, 9.1.1, 9.1.1.1, 9.1.1.2, 9.1.1.3, 9.1.1.4,
9.1.1.5, 9.1.1.6, 9.1.1.7, 9.1.1.8, 9.5, 9.5.1, 9.5.1.1, 9.5.1.2, 9.5.1.3,
9.5.1.4, 9.5.1.5, 9.5.1.6, 9.5.1.7, 9.5.1.8

Operating system(s): Windows

Reference #: 0725507

Modified date: 10 August 2018

Security Bulletin

Summary

There are multiple vulnerabilities in IBM(R) SDK Java(TM) 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 2018.

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-2018-2814
DESCRIPTION: An unspecified vulnerability related to the Java SE VM component
could allow an unauthenticated attacker to take control of the system.
CVSS Base Score: 8.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
141970 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-2018-2783
DESCRIPTION: An unspecified vulnerability related to the Java SE Security
component could allow an unauthenticated attacker to cause high confidentiality
impact, high integrity impact, and no availability impact.
CVSS Base Score: 7.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
141939 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)                                              |
+------------------------------------------------------------------------------+
|  o Rational Developer for System z, versions 9.0.0.0 to 9.0.1.6              |
|  o Rational Developer for System z, versions 9.1.0.0 to 9.1.1.7              |
|  o Rational Developer for System z, versions 9.5.0.0 to 9.5.1.7              |
+------------------------------------------------------------------------------+

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:
 
  o Rational Developer for System z Fix Pack 7 (9.0.1.7) for 9.0.0.0 to 9.0.1.6
  o Rational Developer for System z Fix Pack 8 (9.1.1.8) for 9.1.0.0 to 9.1.1.7
  o Rational Developer for System z Fix Pack 8 (9.5.1.8) for 9.5.0.0 to 9.5.1.7

Change History

* 10 August 2018: Original copy published
* 10 August 2018: Bulletin modified

*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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