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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.3238
           IBM Decision Optimization Center receives JRE update
                              26 August 2019

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

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

Product:           IBM Decision Optimization Center
Publisher:         IBM
Operating System:  AIX
                   Linux variants
                   Windows
Impact/Access:     Increased Privileges -- Remote/Unauthenticated
                   Denial of Service    -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-11771 CVE-2019-4473 CVE-2019-2816
                   CVE-2019-2769 CVE-2019-2762 

Reference:         ASB-2019.0212
                   ESB-2019.2705

Original Bulletin: 
   https://www.ibm.com/support/docview.wss?uid=ibm10961308

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Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java
Runtime affect IBM Decision Optimization Center

Document information
Software version: 3.9.0.2,3.9.0.1, 3.9.0, 3.8.0.2
Operating system(s): AIX, Linux, Windows
Software edition: All Editions
Reference #: 0961308
Modified date: 23 August 2019

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-2019-2816
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded Networking component could allow an unauthenticated
attacker to cause low confidentiality impact, low integrity impact, and no
availability impact.
CVSS Base Score: 4.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163878 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:N)

CVEID: CVE-2019-2762
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded Utilities component could allow an unauthenticated
attacker to cause a denial of service resulting in a low availability impact
using unknown attack vectors.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163826 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID: CVE-2019-2769
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded Utilities component could allow an unauthenticated
attacker to cause a denial of service resulting in a low availability impact
using unknown attack vectors.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163832 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID: CVE-2019-4473
DESCRIPTION: Multiple binaries in IBM SDK, Java Technology Edition on the AIX
platform use insecure absolute RPATHs, which may facilitate code injection and
privilege elevation by local users.
CVSS Base Score: 8.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163984 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID: CVE-2019-11771
DESCRIPTION: Eclipse OpenJ9 could allow a local attacker to gain elevated
privileges on the system, caused by the inclusion of unused RPATHS in AIX
builds. An attacker could exploit this vulnerability to inject code and gain
elevated privileges on the system.
CVSS Base Score: 8.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163989 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

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 45 and
earlier releases
IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 Fix Pack 35 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 50 and subsequent releases
- From v3.9.0.1: IBM SDK, Java Technology Edition, Version 8 Service Refresh 5
Fix Pack 40 and subsequent releases
 
You must verify that applying this fix does not cause any compatibility issues.
 
Workarounds and Mitigations

None

Change History

23 August 2019: Original Version Published

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