Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java Runtime affect IBM Decision Optimization Center (CVE-2019-2684)

Summary

There are multiple vulnerabilities in IBM® SDK Java™ and IBM® Runtime Environment Java™ Versions 7 & 8 used by IBM Decision Optimization Center. IBM Decision Optimization Center have addressed the applicable CVEs.

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 additional Java vulnerabilities are applicable to your code. For a complete list of vulnerabilities, refer to the “IBM Java SDK Security Bulletin”, located in the References section for more information.

CVEID: CVE-2019-2684 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded RMI component could allow an unauthenticated attacker to cause no confidentiality impact, high integrity impact, and no availability impact.
CVSS Base Score: 5.9
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/159776&gt; for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

IBM Decision Optimization Center 3.9 and earlier releases

IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 Fix Pack 40 and earlier releases

IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 Fix Pack 31 and earlier releases

Remediation/Fixes

The recommended solution is to download and install the IBM Java SDK as soon as practicable.
Please note that IBM SDK Java 6 is no longer supported anymore. IBM recommends upgrading to DOC 3.8.0.2, 3.9 or subsequent releases.

Before installing a newer version of IBM Java SDK, please ensure that you:

• Close any open programs that you have running;
• Rename the initial directory of the IBM Java SDK (for example: with a .old at the end),
• Download and install IBM Java SDK.

IBM Decision Optimization Center
From v3.8.0.2: IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 Fix Pack 45 and subsequent releases
From v3.9.0.1: IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 Fix Pack 35 and subsequent releases

You must verify that applying this fix does not cause any compatibility issues.
Here are the detailed instructions for updating IBM Java SDK.

Workarounds and Mitigations

None