Security Bulletin: Multiple vulnerabilities in OpenSSL affect WebSphere Message Broker and IBM Integration Bus ( CVE-2016-2107,CVE-2016-2176)

Summary

OpenSSL vulnerabilities were disclosed on May 3, 2016 by the OpenSSL Project. The DataDirect ODBC Drivers used by WebSphere Message Broker and IBM Integration Bus have addressed the applicable CVEs.

Vulnerability Details

CVEID: CVE-2016-2107**
DESCRIPTION:** OpenSSL could allow a remote attacker to obtain sensitive information, caused by an error when the connection uses an AES CBC cipher and the server support AES-NI. A remote user with the ability to conduct a man-in-the-middle attack could exploit this vulnerability via the POODLE (Padding Oracle On Downgraded Legacy Encryption) attack to decrypt traffic.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112854 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)

CVEID: CVE-2016-2176**
DESCRIPTION:** OpenSSL could allow a remote attacker to obtain sensitive information, by sending an overly long ASN.1 string to the X509_NAME_oneline() function; an attacker could exploit this vulnerability to return arbitrary stack data in the buffer.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112858 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

IBM Integration Bus V10.0, V9.0

WebSphere Message Broker V8.0

Remediation/Fixes

For users of ODBC SSL using the DataDirect drivers:

| V10

| IT16038 | The APAR is available in fix pack 10.0.0.6

<https://www-304.ibm.com/support/docview.wss?uid=swg24042654&gt;
IBM Integration Bus

| V9

| IT10511, IT16038 | The APAR is available in fix pack 9.0.0.6

<https://www-304.ibm.com/support/docview.wss?uid=swg24042598&gt;
WebSphere Message Broker | V8| IT14826, IT16038, IT15532 | The APAR is available in fix pack 8.0.0.8

<https://www-304.ibm.com/support/docview.wss?uid=swg24042925&gt;

For unsupported versions of the product, IBM recommends upgrading to a fixed, supported version/release/platform of the product.

The planned maintenance release dates for WebSphere Message Broker and IBM Integration Bus are available at :
http://www.ibm.com/support/docview.wss?uid=swg27006308

Workarounds and Mitigations

None