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 IBM Integration Designer and WebSphere Integration Developer.
Vulnerability Details
CVE-ID: CVE-2014-3566
DESCRIPTION: IBM Integration Designer and WebSphere Integration Developer 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 IBM Integration Designer and WebSphere Integration Developer.
Remediation/Fixes
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 fully mitigate the POODLE vulnerability for server side components, an additional fix for IBM Integration Designer and WebSphere Integration Developer is required (JR51720):
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" under the "Client configuration files" section in the following bulletin: Security Bulletin: Vulnerability in SSLv3 affects IBM WebSphere Application Server (CVE-2014-3566)
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References
Change History
2014-11-14- 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
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
swg21689914