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             AUSCERT External Security Bulletin Redistribution

     Security Bulletin: Vulnerabilities in IBM Java Runtime affect IBM
  Integration Bus and IBM App Connect Enterpise v11, V12 (CVE-2021-2161)
                             15 September 2021


        AusCERT Security Bulletin Summary

Product:           IBM App Connect Enterprise
                   IBM Integration Bus
Publisher:         IBM
Operating System:  Linux variants
Impact/Access:     Create Arbitrary Files   -- Remote/Unauthenticated
                   Modify Arbitrary Files   -- Remote/Unauthenticated
                   Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-2161  

Reference:         ESB-2021.2128

Original Bulletin: 

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

Vulnerabilities in IBM Java Runtime affect IBM Integration Bus and IBM App
Connect Enterpise v11, V12 (CVE-2021-2161)

Document Information

Document number    : 6488851
Modified date      : 14 September 2021
Product            : IBM App Connect Enterprise
Software version   : -
Operating system(s): Linux
                     Windows Mobile


Vulnerabilities in IBM SDK Java Technology Edition, used by IBM Integration Bus
& IBM App Connect Enterprise v11, V12. These issues were disclosed as part of
the IBM Java SDK updates in April 2021

Vulnerability Details

CVEID: CVE-2021-2161
DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries
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/
200290 for the current score.
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

IBM App Connect Enterprise V12 , V12.0.1.0

IBM App Connect Enterprise V11 , V11.0.0.0 - V11.0.0.13

IBM Integration Bus V10.0.0.0 - V10.0.0.23

IBM Integration Bus V9.0.0.0 - V9.0.0.11


|         Product         |       VRMF        |APAR   |                           Remediation / Fix                            |
|IBM App Connect          |                   |       |Interim fix for APAR IT36290 available here on IBM Fix Central for all  |
|Enterprise V12           |V12.0.1.0          |IT36290|the platforms.                                                          |
|                         |                   |       |IBM Fix Central                                                         |
|IBM App Connect          |V11.0.0.0 -        |IT36290|The APAR is availble in fix pack                              |
|Enterprise V11           |V11.0.0.13         |       |Fix Pack                                                      |
|IBM Integration Bus      |V10.0.0.0 -        |IT36290|The APAR is available in fix pack                             |
|                         |V10.0.0.23         |       |Fix Pack                                                      |
|IBM Integration Bus      |V9.0.0.0 -         |IT36290|Contact IBM support to request for fix                                  |
|                         |V9.0.0.11          |       |                                                                        |
IBM Integration Bus v9 is no longer in full support;IBM recommends upgrading to
a fixed, supported version/release/platform of the product.

If you are a customer with extended support and require a fix, contact IBM

Workarounds and Mitigations


Change History

09 Sep 2021: Initial Publication

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