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AUSCERT External Security Bulletin Redistribution
Security Bulletin: Vulnerability in RC4 stream cipher affects server
products in WebSphere Dynamic Process Edition (CVE-2015-2808)
14 April 2015
AusCERT Security Bulletin Summary
Product: IBM WebSphere Dynamic Process Edition
Operating System: AIX
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
CVE Names: CVE-2015-2808
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Security Bulletin: Vulnerability in RC4 stream cipher affects server products
in WebSphere Dynamic Process Edition (CVE-2015-2808)
More support for:
WebSphere Dynamic Process Edition
6.1.2, 6.2, 7.0, 188.8.131.52, 184.108.40.206, 220.127.116.11, 7.0.1, 18.104.22.168
AIX, HP-UX, Linux, Solaris, Windows
The RC4 Bar Mitzvah attack for SSL/TLS affects IBM WebSphere Application
Server that is used by server products in WebSphere Dynamic Process Edition.
DESCRIPTION: The RC4 algorithm, as used in the TLS protocol and SSL protocol,
could allow a remote attacker to obtain sensitive information. An attacker
could exploit this vulnerability to remotely expose account credentials
without requiring an active man-in-the-middle session. Successful exploitation
could allow an attacker to retrieve credit card data or other sensitive
information. This vulnerability is commonly referred to as "Bar Mitzvah
CVSS Base Score: 5
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/101851 for the current
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Affected Products and Versions
WebSphere Dynamic Process Edition 6.1, 6.2, 7.0
If you are using an unsupported version, IBM strongly recommends to upgrade.
Please consult the security bulletin Security Bulletin: Vulnerability in RC4
stream cipher affects WebSphere Application Server (CVE-2015-2808) for
vulnerability details and information about fixes. WebSphere Application
Server is used by WebSphere Process Server, WebSphere Business Services
Fabric, and WebSphere Business Monitor.
Workarounds and Mitigations
Get Notified about Future Security Bulletins
Subscribe to My Notifications to be notified of important product support
alerts like this.
Complete CVSS Guide
On-line Calculator V2
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
2015-04-13- inital 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.
According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT
OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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