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 SmartCloud Entry.
Vulnerability Details
CVE-ID: CVE-2014-3566
DESCRIPTION: Product 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 http://xforce.iss.net/xforce/xfdb/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
IBM Cloud Manager with OpenStack 4.1 through 4.1.0.3
IBM Cloud Manager with OpenStack 4.2.0 through 4.2.0.2
Remediation/Fixes
The below interim fix contains security updates to IBM Cloud Manager with OpenStack to address the present security advisory. These fixes affect the self service portal and the OpenStack dashboard.
| Product | VRMF | APAR | Remediation/First Fix |
| IBM Cloud Manager with OpenStack | 4.1.0 | None | IBM Cloud Manager with OpenStack 4.1 Fix Pack 3 Interim Fix 1: http://www-933.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~Other%2Bsoftware&product=ibm/Other+software/Cloud+Manager+with+Openstack&release=4.1.0.3&platform=All&function=fixId&fixids=+4.1.0.3-IBM-CMWO-IF001+&includeSupersedes=0 |
| IBM Cloud Manager with OpenStack | 4.2.0 | None | IBM Cloud Manager with OpenStack 4.2 Fix Pack 3: http://www-933.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~Other%2Bsoftware&product=ibm/Other+software/Cloud+Manager+with+Openstack&release=4.2.0&platform=All&function=fixId&fixids=+4.2.0.3-IBM-CMWO-FP03+&includeSupersedes=0 |
For remediation of Chef server (nginx), please refer to https://www.getchef.com/blog/2014/10/14/security-response-ssl-poodle-attack-and-mitigation/
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.
Workarounds and Mitigations
Only Chef server (nginx) has workarounds, please check the Chef blog mentioned above.
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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
Acknowledgement
None
Change History
14 November 2014: 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:
07 August 2018
UID
isg3T1021566