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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1200
Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect Rational
         Developer for i and Rational Developer for AIX and Linux
                               19 April 2018

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

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

Product:           IBM Java SDK
Publisher:         IBM
Operating System:  Windows
                   Linux variants
Impact/Access:     Access Privileged Data          -- Remote/Unauthenticated      
                   Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Modify Arbitrary Files          -- Remote with User Interaction
                   Denial of Service               -- Remote/Unauthenticated      
                   Provide Misleading Information  -- Remote/Unauthenticated      
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-2634 CVE-2018-2633 CVE-2018-2618
                   CVE-2018-2603 CVE-2018-2602 CVE-2018-2579
                   CVE-2017-10388 CVE-2017-10356 CVE-2017-10355
                   CVE-2017-10295 CVE-2017-10293 CVE-2016-9841

Reference:         ASB-2018.0024
                   ESB-2018.1174
                   ASB-2017.0219
                   ASB-2017.0173

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22015346

- --------------------------BEGIN INCLUDED TEXT--------------------

Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect Rational
Developer for i and Rational Developer for AIX and Linux

Security Bulletin

Document information

More support for: Rational Developer for i
General Information

Software version: 9.0, 9.0.0.1, 9.0.1, 9.1, 9.1.1, 9.1.1.1, 9.5, 9.5.0.1,
9.5.0.2, 9.5.0.3, 9.5.1, 9.5.1.1, 9.5.1.2

Operating system(s): Linux, Windows

Software edition: Modernization Tools- EGL Edition, Modernization Tools- Java
Edition, RPG and COBOL Tools

Reference #: 2015346

Modified date: 12 April 2018

Summary

There are multiple vulnerabilities in IBM(R) SDK Java(TM) Technology Edition,
Versions 7 and 8 that are used by Rational Developer for i and Rational
Developer for AIX and Linux. These issues were disclosed as part of the IBM
Java SDK updates in October 2017 (CVE-2017-10295, CVE-2017-10355,
CVE-2016-9841, CVE-2017-10293, CVE-2017-10356, CVE-2017-10388) and January 2018
(CVE-2018-2579, CVE-2018-2602, CVE-2018-2603, CVE-2018-2618, CVE-2018-2634,
CVE-2018-2633) and are included in the January update.

Vulnerability Details

CVEID: CVE-2017-10295
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded, JRockit Networking component could allow an
unauthenticated attacker to cause no confidentiality impact, low integrity
impact, and no availability impact.
CVSS Base Score: 4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
133729 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N)

CVEID: CVE-2017-10355
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded, JRockit Networking 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/
133784 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-2016-9841
DESCRIPTION: zlib is vulnerable to a denial of service, caused by an
out-of-bounds pointer arithmetic in inftrees.c. By persuading a victim to open
a specially crafted document, a remote attacker could exploit this
vulnerability to cause a denial of service.
CVSS Base Score: 3.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
120509 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)

CVEID: CVE-2017-10293
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE Javadoc component could allow an unauthenticated attacker to cause low
confidentiality impact, low integrity impact, and no availability impact.
CVSS Base Score: 6.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
133727 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

CVEID: CVE-2017-10356
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded, JRockit 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-2017-10388
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded Libraries component could allow an unauthenticated
attacker to take control of the system.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
133813 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)

CVEID: CVE-2018-2579
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded, JRockit 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 in Oracle Java SE related to the Java
SE, Java SE Embedded 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 in Oracle Java SE related to the Java
SE, Java SE Embedded, JRockit 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-2018-2618
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded, JRockit JCE component could allow an unauthenticated
attacker to obtain sensitive information resulting in a high confidentiality
impact using unknown attack vectors.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
137870 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:N/A:N)

CVEID: CVE-2018-2634
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded JGSS component could allow an unauthenticated attacker to
obtain sensitive information resulting in a high confidentiality impact using
unknown attack vectors.
CVSS Base Score: 6.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
137886 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N)

CVEID: CVE-2018-2633
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded, JRockit 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
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H)

Affected Products and Versions

+--------------------------------------+--------------------------------------+
|Product Name                          |Versions Affected                     |
+--------------------------------------+--------------------------------------+
|Rational Developer for i              |9.0, 9.0.0.1, 9.0.1, 9.1, 9.1.1,      |
|                                      |9.1.1.1, 9.5, 9.5.0.1, 9.5.0.2,       |
|                                      |9.5.0.3, 9.5.1, 9.5.1.1, 9.5.1.2      |
+--------------------------------------+--------------------------------------+
|Rational Developer for AIX and Linux, |9.0, 9.0.0.1, 9.0.1, 9.1, 9.1.1,      |
|AIX COBOL Edition                     |9.1.1.1, 9.1.1.2, 9.1.1.3, 9.1.1.4    |
+--------------------------------------+--------------------------------------+
|Rational Developer for AIX and Linux, |9.0, 9.0.0.1, 9.0.1, 9.1, 9.1.1,      |
|C/C++ Edition                         |9.1.1.1, 9.1.1.2, 9.1.1.3, 9.1.1.4    |
+--------------------------------------+--------------------------------------+

Remediation/Fixes

Update the IBM SDK, Java Technology Edition of the product to address this
vulnerability:

+------------------+------------------------+---------------------------------+
|Product           |VRMF                    |Remediation/First Fix            |
+------------------+------------------------+---------------------------------+
|Rational Developer|9.0 through to 9.1      |  o For all versions, update the |
|for i             |                        |    currently installed product  |
|                  |                        |    using Installation Manager. ^|
|                  |                        |    For instructions on          |
|                  |                        |    installing this update using |
|                  |                        |    Installation Manager, review |
|                  |                        |    the topic Updating Installed |
|                  |                        |    Product Packages in the IBM  |
|                  |                        |    Knowledge Center.            |
|                  |                        |  o Or, you can optionally       |
|                  |                        |    download the update manually |
|                  |                        |    and apply interim fix: IBM   |
|                  |                        |    SDK Java Technology Edition  |
|                  |                        |    Critical Patch Update -      |
|                  |                        |    January 2018 - RDi. Make sure|
|                  |                        |    to click on the Java 7.0     |
|                  |                        |    Update FC link to update to  |
|                  |                        |    IBM Java 7 SR10 FP20.        |
+------------------+------------------------+---------------------------------+
|Rational Developer|9.5                     |  o For all versions, update the |
|for i             |                        |    currently installed product  |
|                  |                        |    using Installation Manager. ^|
|                  |                        |    For instructions on          |
|                  |                        |    installing this update using |
|                  |                        |    Installation Manager, review |
|                  |                        |    the topic Updating Installed |
|                  |                        |    Product Packages in the IBM  |
|                  |                        |    Knowledge Center.            |
|                  |                        |  o Or, you can optionally       |
|                  |                        |    download the update manually |
|                  |                        |    and apply interim fix: IBM   |
|                  |                        |    SDK Java Technology Edition  |
|                  |                        |    Critical Patch Update -      |
|                  |                        |    January 2018 - RDi. Make sure|
|                  |                        |    to click on the Java 8.0     |
|                  |                        |    Update FC link to update to  |
|                  |                        |    IBM Java 8 SR5 FP10.         |
+------------------+------------------------+---------------------------------+
|Rational Developer|9.0 through to 9.1      |  o For all client versions,     |
|for AIX and Linux |                        |    update the currently         |
|                  |                        |    installed product using      |
|                  |                        |    Installation Manager. For    |
|                  |                        |    instructions on installing   |
|                  |                        |    this update using            |
|                  |                        |    Installation Manager, review |
|                  |                        |    the topic Updating Installed |
|                  |                        |    Product Packages in the IBM  |
|                  |                        |    Knowledge Center.            |
|                  |                        |  o Or, you can optionally       |
|                  |                        |    download the update manually |
|                  |                        |    and apply interim fix: IBM   |
|                  |                        |    SDK Java Technology Edition  |
|                  |                        |    Critical Patch Update -      |
|                  |                        |    January 2018- RDAL. Make sure|
|                  |                        |    to click on the Java 7.0     |
|                  |                        |    Update FC link to update to  |
|                  |                        |    IBM Java 7 SR10 FP20.        |
+------------------+------------------------+---------------------------------+

Change History

12 April 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.

- --------------------------END INCLUDED TEXT--------------------

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