ESB-2018.1555 - [Win] IBM TPF Toolkit: Multiple vulnerabilities 2018-05-23

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1555
        Security Bulletin: Multiple vulnerabilities in IBM Java SDK
                  and IBM Java Runtime affect TPF Toolkit
                                23 May 2018

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

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

Product:           IBM TPF Toolkit
Publisher:         IBM
Operating System:  Windows
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Modify Arbitrary Files          -- Existing Account            
                   Denial of Service               -- Remote/Unauthenticated      
                   Access Confidential Data        -- Remote/Unauthenticated      
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-2633 CVE-2018-2603 CVE-2018-2602
                   CVE-2018-2579 CVE-2017-10356 

Reference:         ASB-2018.0024
                   ESB-2018.1500
                   ESB-2018.1477
                   ESB-2018.1452
                   ESB-2018.1422
                   ESB-2018.1374

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22015760

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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
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

Operating system(s): Windows

Reference #: 2015760

Modified date: 22 May 2018

Summary

There are multiple vulnerabilities in IBM(R) SDK Java(TM) Technology Edition,
Version 7 and IBM(R) Runtime Environment Java(TM) Version 7 used by TPF Toolkit.
These issues were disclosed as part of the IBM Java SDK updates in October
2017 and January 2018.

Vulnerability Details

CVEID: CVE-2017-10356
DESCRIPTION: An unspecified vulnerability related to the Java SE Security
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a high confidentiality impact using unknown attack
vectors.
CVSS Base Score: 6.2
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
133785 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:N/A:N)

CVEID: CVE-2018-2579
DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a low confidentiality impact using unknown attack
vectors.
CVSS Base Score: 3.7
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
137833 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:N/A:N)

CVEID: CVE-2018-2602
DESCRIPTION: An unspecified vulnerability related to the Java SE I18n
component could allow an unauthenticated attacker to cause low confidentiality
impact, low integrity impact, and low availability impact.
CVSS Base Score: 4.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
137854 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)

CVEID: CVE-2018-2603
DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries
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/
137855 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-2018-2633
DESCRIPTION: An unspecified vulnerability related to the Java SE JNDI
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/
137885 for the current score
CVSS Environmental Score*: Undefined

Affected Products and Versions

TPF Toolkit 4.2.x

Remediation/Fixes

+------------+---------+----------+------------------------------------------+
|Product     |VRMF     |APAR      |Remediation/First Fix                     |
+------------+---------+----------+------------------------------------------+
|TPF Toolkit |4.2.x    |JR59407   | 1. Install the latest version of IBM     |
|            |         |          |    Installation Manager.                 |
|            |         |          | 2. Apply Interim Fix 4.2.12 by using IBM |
|            |         |          |    Installation Manager.                 |
|            |         |          | 3. Update the Java installation on your z|
|            |         |          |    /OS or Linux on IBM Z (or both)       |
|            |         |          |    systems that the TPF Toolkit connects |
|            |         |          |    to. Download the latest version of    |
|            |         |          |    Java from http://www.ibm.com/         |
|            |         |          |    developerworks/java/jdk/              |
+------------+---------+----------+------------------------------------------+

Workarounds and Mitigations

None.

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References

Complete CVSS v3 Guide
On-line Calculator v3

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

21 May 2018: 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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