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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.2035
         Vulnerabilities in the Java runtime environment that IBM
            provides affect WebSphere DataPower XC10 Appliance
                                6 June 2019

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

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

Product:           IBM WebSphere DataPower XC10 Appliance
Publisher:         IBM
Operating System:  Network Appliance
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Increased Privileges            -- Existing Account      
                   Modify Arbitrary Files          -- Remote/Unauthenticated
                   Denial of Service               -- Remote/Unauthenticated
                   Access Confidential Data        -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-2684 CVE-2019-2426 CVE-2018-12547
                   CVE-2018-1890  

Reference:         ASB-2019.0118
                   ASB-2019.0018
                   ESB-2019.2008
                   ESB-2019.2006

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=ibm10884080

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

Vulnerabilities in the Java runtime environment that IBM provides affect
WebSphere DataPower XC10 Appliance

Product:             WebSphere DataPower XC10 Appliance
Software version:    2.5
Operating system(s): Firmware
Reference #:         0884080

Security Bulletin

Summary

There are vulnerabilities in IBM Runtime Environment Java Version 7 that affect
the WebSphere DataPower XC10 Appliance. The issues were disclosed as part of
the IBM SDK, Java Technology Edition updates in January and April 2019.

Vulnerability Details

CVEID: CVE-2019-2426
DESCRIPTION: An unspecified vulnerability related to the Java SE Networking
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/
155744 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-2018-1890
DESCRIPTION: IBM SDK, Java Technology Edition Version 8 on the AIX platform
uses absolute RPATHs which may facilitate code injection and privilege
elevation by local users.
CVSS Base Score: 5.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
152081 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L)

CVEID: CVE-2018-12547
DESCRIPTION: Eclipse OpenJ9 is vulnerable to a buffer overflow, caused by
improper bounds checking by the jio_snprintf()and jio_vsnprintf() functions. By
sending an overly long argument, a remote attacker could overflow a buffer and
execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 9.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
157512 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID: CVE-2019-2684
DESCRIPTION: An unspecified vulnerability related to the Java SE 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 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

WebSphere DataPower XC10 Appliance Version 2.5

Remediation/Fixes

+--------------+------------------------------+---------+---------------------+
|   Product    |             VRMF             |  APAR   |  Remediation/First  |
|              |                              |         |         Fix         |
+--------------+------------------------------+---------+---------------------+
| WebSphere    | Version 2.5 with SSD drivers |         |                     |
| DataPower    | Important : See More         |         | Refer to the        |
| XC10         | Information link and follow  |         | Version 2.5 table   |
| Appliance    | instructions to determine if | IT28927 | in Recommended      |
| V2.5 on      | you have an old or newer SSD |         | fixes for WebSphere |
| appliance    | driver on your appliance     |         | DataPower XC10      |
| 7199-92X     | using the show ssd-version   |         | Appliance .         |
|              | command.                     |         |                     |
+--------------+------------------------------+---------+---------------------+
| WebSphere    |                              |         | Refer to the        |
| DataPower    |                              |         | Version 2.5 table   |
| XC10         | 2.5                          | IT28927 | in Recommended      |
| Appliance    |                              |         | fixes for WebSphere |
| V2.5 virtual |                              |         | DataPower XC10      |
| image        |                              |         | Appliance .         |
+--------------+------------------------------+---------+---------------------+

Workarounds and Mitigations

None

IBM Java SDK Security Bulletin January 2019

IBM Java SDK Security Bulletin April 2019

Change History

2019 May 31 Original version published

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