IBM Support

Security Bulletin:Vulnerability in RC4 stream cipher affects IBM Security Directory Integrator (CVE-2015-2808)

Security Bulletin


Summary

The RC4 “Bar Mitzvah” Attack for SSL/TLS affects IBM Security Directory Integrator

Vulnerability Details

CVEID: 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
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

IBM Tivoil Directory Integrator 6.1.1
IBM Tivoil Directory Integrator 7.0
IBM Tivoil Directory Integrator 7.1
IBM Tivoil Directory Integrator 7.1.1
IBM Security Directory Integrator 7.2

Remediation/Fixes

Affected Products and Versions

Fix availability
TDI 6.1.17.0.0-TIV-TDI-LA0023
TDI 7.07.0.0-TIV-TDI-LA0023
TDI 7.17.1.0-TIV-TDI-LA0017
TDI 7.1.17.1.1-TIV-TDI-LA0026
SDI 7.27.2.0-TIV-TDI-LA0007

You should verify applying this configuration change does not cause any compatibility issues. Not disabling the RC4 stream cipher will expose yourself to the attack described above. IBM recommends that you review your entire environment to identify other areas where you have enabled the RC4 stream cipher and take appropriate mitigation and remediation actions

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

None

Change History

27 April 2015 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

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.

[{"Product":{"code":"SSCQGF","label":"Tivoli Directory Integrator"},"Business Unit":{"code":"BU008","label":"Security"},"Component":"General","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.1.1;7.0;7.1;7.1.1;7.2","Edition":"","Line of Business":{"code":"LOB24","label":"Security Software"}}]

Product Synonym

SDI TDI ITDI

Document Information

Modified date:
16 June 2018

UID

swg21883309