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             AUSCERT External Security Bulletin Redistribution

                              ESB-2015.0949.2
           Security Bulletin: Vulnerability in RC4 stream cipher
         affects IBM Intelligent Operations Center (CVE-2015-2808)
                               14 April 2015

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM Intelligent Operations Center
Publisher:         IBM
Operating System:  Red Hat
Impact/Access:     Access Privileged Data -- Remote/Unauthenticated
Resolution:        Mitigation
CVE Names:         CVE-2015-2808  

Reference:         ESB-2015.0948
                   ESB-2015.0947
                   ESB-2015.0946
                   ESB-2015.0944

Original Bulletin: 
   http://www-01.ibm.com/support/docview.wss?uid=swg21701608

Revision History:  April 14 2015: Corrected Impact/Access
                   April 13 2015: Initial Release

- --------------------------BEGIN INCLUDED TEXT--------------------

Security Bulletin: Vulnerability in RC4 stream cipher affects IBM Intelligent
Operations Center (CVE-2015-2808)

Security Bulletin

Document information

More support for:

IBM Intelligent Operations Center

Software version:

1.6.0.3

Operating system(s):

Linux Red Hat - xSeries

Reference #:

1701608

Modified date:

2015-04-10

Summary

The RC4 Bar Mitzvah Attack for SSL/TLS affects IBM Intelligent Operations 
Center.

Vulnerability Details

CVE ID: CVE-2015-2808

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 Attack.

CVSS Base Score: 5.00

CVSS Temporal Score: See 
https://exchange.xforce.ibmcloud.com/vulnerabilities/101851 for the current 
score

CVSS Environmental Score: Undefined

CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)

Affected Products and Versions

Affected Product and Version(s) Product shipped as a component

IBM Intelligent Operations Center version 1.6.0.3 IBM HTTP Server

Remediation/Fixes

1. For a standard topology, on the web server, edit the following file:

/opt/IBM/HTTPServer/conf/httpd.conf

Note: For a high availability topology, make all of the same modifications on
both of the web servers.

2. Modify the following lines:

SSLCipherSpec ALL SSL_RSA_WITH_RC4_128_MD5

SSLCipherSpec ALL SSL_RSA_WITH_RC4_128_SHA

to:

##SSLCipherSpec ALL SSL_RSA_WITH_RC4_128_MD5

##SSLCipherSpec ALL SSL_RSA_WITH_RC4_128_SHA

3. Restart the web server, or web servers. See Starting the components in a 
standard environment or Starting the components in a high availability 
environment in the IBM Intelligent Operation Center product documentation.

Get Notified about Future Security Bulletins

Subscribe to My Notifications to be notified of important product support 
alerts like this.

References

Complete CVSS Guide

On-line Calculator V2

Related information

IBM Secure Engineering Web Portal

IBM Product Security Incident Response Blog

*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

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.

- --------------------------END INCLUDED TEXT--------------------

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