Security Bulletin
Summary
SSLv3 contains a vulnerability that has been referred to as the Padding Oracle On Downgraded Legacy Encryption (POODLE) attack. SSLv3 is enabled in WebSphere Process Server, WebSphere Business Compass, WebSphere Business Modeler, and WebSphere Business Modeler Publishing Server.
Vulnerability Details
CVE-ID: CVE-2014-3566
DESCRIPTION: WebSphere Process Server, WebSphere Business Compass, WebSphere Business Modeler, and WebSphere Business Modeler Publishing Server could allow a remote attacker to obtain sensitive information, caused by a design error when using the SSLv3 protocol. A remote user with the ability to conduct a man-in-the-middle attack could exploit this vulnerability via a POODLE (Padding Oracle On Downgraded Legacy Encryption) attack to decrypt SSL sessions and access the plaintext of encrypted connections.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/97013 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Affected Products and Versions
This vulnerability affects some versions and releases of WebSphere Process Server, WebSphere Business Compass, WebSphere Business Modeler, and WebSphere Business Modeler Publishing Server.
Remediation/Fixes
WebSphere Process Server, WebSphere Business Compass, and WebSphere Business Modeler Publishing Server completely rely on WebSphere Application Server to provide HTTPS capabilities.
IBM recommends that customers install an interim fix for the IBM JDK to disable SSLv3. For information on the required fix, refer to the the Remediation/Fixes section in the following bulletin: Security Bulletin: Vulnerability in SSLv3 affects IBM WebSphere Application Server (CVE-2014-3566)
IBM recommends that you review your entire environment to identify areas that enable the SSLv3 protocol and take appropriate mitigation and remediation actions. The most immediate mitigation action that can be taken is disabling SSLv3. You should verify disabling SSLv3 does not cause any compatibility issues.
Note that other related products are also affected by this vulnerability. In the context of applying fixes, you will also want to update Installation Manager to version 1.8 or later.
To address the POODLE vulnerability for Business Space in WebSphere Process Server, install JR51686.
To address the POODLE vulnerability for WebSphere Business Modeler, install JR51837.
Workarounds and Mitigations
Customers who cannot or do not want to install the fix recommended in the "Remediation/Fixes" section of this security bulletin can disable the use of SSLv3 using manual configuration as described in "Workarounds and Mitigations" section in the following bulletin: Security Bulletin: Vulnerability in SSLv3 affects IBM WebSphere Application Server (CVE-2014-3566) .
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Important Note
IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk.
References
Change History
2014-11-14 - Original Version Published
2014-11-20 - Add information for WebSphere Business Modeler information
*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
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
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Document Information
Modified date:
15 June 2018
UID
swg21689918