ESB-2018.2240.2 - UPDATE IBM Tivoli OMEGAMON XE for DB2 Performance Expert: Access privileged data - Remote/unauthenticated 2018-08-02

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             AUSCERT External Security Bulletin Redistribution

                              ESB-2018.2240.2
Security Bulletin: A security vulnerability has been identified in IBM Java
  Runtime could affect Infosphere Optim Performance Manager shipped with
       Tivoli OMEGAMON XE for DB2 Performance Expert (CVE-2018-2783)
                               2 August 2018

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

Product:           IBM Tivoli OMEGAMON XE for DB2 Performance Expert
Publisher:         IBM
Operating System:  z/OS
Impact/Access:     Access Privileged Data         -- Remote/Unauthenticated
                   Provide Misleading Information -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-2783  

Reference:         ASB-2018.0100
                   ASB-2018.0085
                   ESB-2018.2198
                   ESB-2018.2195
                   ESB-2018.2180
                   ESB-2018.2176
                   ESB-2018.2212.2

Original Bulletin: 
   https://www-01.ibm.com/support/docview.wss?uid=ibm10719745

Revision History:  August 2 2018: Fixed product tag
                   August 2 2018: Initial Release

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Security Bulletin: A security vulnerability has been identified in IBM Java
Runtime could affect Infosphere Optim Performance Manager shipped with Tivoli
OMEGAMON XE for DB2 Performance Expert (CVE-2018-2783)

Document information
More support for: Tivoli OMEGAMON XE for DB2 Performance Expert on z/OS
Software version: 5

Operating system(s): z/OS

Reference #: 0719745

Modified date: 01 August 2018

Security Bulletin

Summary

An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE
Embedded, JRockit Security component that could allow an unauthenticated
attacker to cause high confidentiality impact, high integrity impact, and no
availability impact could affect IBM Infosphere Optim Performance Manager that
is shipped with Tivoli OMEGAMON XE for DB2 Performance Expert. This issue was
disclosed as part of the IBM Java SDK updates for April 2018.

Vulnerability Details

CVEID: CVE-2018-2783


DESCRIPTION: A flaw in TLS handshaking related to previously implemented 3Shake
countermeasures
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:N)

Affected Products and Versions

+--------------------------------------------------+---------------------------------------------------+
|         Principal Product and Version(s)         |      Affected Supporting Product and Version      |
+--------------------------------------------------+---------------------------------------------------+
|IBM Tivoli OMEGAMON XE for DB2 Perfomance Expert  |IBM Optim Performance Manager for DB2 on Linux,    |
|on z/OS version 5                                 |UNIX, and Windows version 4.1. through 4.1.1 IBM   |
|                                                  |Runtime Environment Java Technology Edition,       |
|                                                  |Version 6 SR16 Fix Pack 41 and subsequent releases |
|                                                  |                                                   |
|                                                  |                                                   |
|                                                  |                                                   |
|                                                  |IBM InfoSphere Optim Performance Manager for DB2 on|
|                                                  |Linux, UNIX, and Windows version 5.2 through 5.3.1 |
|                                                  |IBM Runtime Environment Java Technology Edition,   |
|                                                  |Version 7 SR10 Fix Pack 1 and subsequent releases  |
+--------------------------------------------------+---------------------------------------------------+

Remediation/Fixes

You must replace the IBM Runtime Environment, Java Technology Edition that is
installed with IBM InfoSphere Optim Performance Manager for DB2 on Linux, UNIX,
and Windows (and shipped with IBM Tivoli OMEGAMON XE for DB2 Performance Expert
on z/OS) with the latest IBM Runtime Environment, Java Technology Edition.
Detailed instructions are provided in the tech-note: Updating the IBM Runtime
Environment, Java Technology Edition for InfoSphere Optim Performance Manager .

Workarounds and Mitigations

None

Important note: IBM strongly suggests that all System z customers subscribe 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.

Reference

Complete CVSS v2 Guide
On-line Calculator v2

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

*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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