Security Bulletin
Summary
There are multiple vulnerabilities in IBM® SDK Java™ Technology Edition that is used by WebSphere Application Server underneath IBM Business Process Manager and WebSphere Lombardi Edition. These issues were disclosed as part of the IBM SDK Java™ Technology Edition updates in January 2015. This bulletin also addresses the “FREAK: Factoring Attack on RSA-EXPORT keys" TLS/SSL client and server vulnerability.
Vulnerability Details
CVEID: CVE-2015-0138
DESCRIPTION: A vulnerability in various IBM SSL/TLS implementations could allow a remote attacker to downgrade the security of certain SSL/TLS connections. An IBM SSL/TLS client implementation could accept the use of an RSA temporary key in a non-export RSA key exchange ciphersuite. This could allow a remote attacker using man-in-the-middle techniques to facilitate brute-force decryption of TLS/SSL traffic between vulnerable clients and servers.
This vulnerability is also known as the FREAK attack.
CVSS Base Score: 4.3
CVSS Temporal Score: See http://exchange.xforce.ibmcloud.com/#/vulnerabilities/100691 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N)
CVEID: CVE-2014-6593
DESCRIPTION: An unspecified vulnerability related to the JSSE component has partial confidentiality impact, partial integrity impact, and no availability impact.
CVSS Base Score: 4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/100153 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:H/Au:N/C:P/I:P/A:N)
CVEID: CVE-2015-0400
DESCRIPTION: An unspecified vulnerability related to the Libraries component could allow a remote attacker to obtain sensitive information.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/100149 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)
CVEID: CVE-2015-0410
DESCRIPTION: An unspecified vulnerability related to the Security component could allow a remote attacker to cause a denial of service.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/100151 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Affected Products and Versions
- IBM Business Process Manager V7.5.x through V8.5.6.0
- WebSphere Lombardi Edition V7.2.0.x
For earlier unsupported versions of the products, IBM recommends upgrading to a fixed, supported version of the product.
Remediation/Fixes
IBM SDK Java™ Technology Edition is used in WebSphere Application Server. See the following two security bulletins for vulnerability details and information about fixes.
- Security Bulletin: Vulnerability with RSA Export Keys may affect IBM WebSphere Application Server (CVE-2015-0138)
- Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect WebSphere Application Server January 2015 CPU
IBM SDK Java™ Technology Edition is also used in IBM Process Designer. Install the interim fix for APAR IT07386 for your current version of IBM Business Process Manager or WebSphere Lombardi Edition.
If you are on earlier unsupported releases, IBM strongly recommends to upgrade.
Workarounds and Mitigations
None
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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
Security Bulletin: Vulnerability with RSA Export Keys may affect IBM WebSphere Application Server (CVE-2015-0138)
Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect WebSphere Application Server January 2015 CPU
Acknowledgement
CVE-2015-0138 was reported to IBM by Karthikeyan Bhargavan of the PROSECCO team at INRIA
Change History
2015-04-03: 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
swg21699935