ESB-2018.0978 - [Win][Linux][IBM i][HP-UX][Solaris][AIX] IBM Sterling B2B Integrator: Access confidential data - Remote/unauthenticated 2018-04-03

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0978
           IBM Sterling B2B Integrator is Vulnerable to a Robot
            Security Vulnerability (CVE-2017-6168) (2018.03.30)
                               3 April 2018

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

Product:           IBM Sterling B2B Integrator
Publisher:         IBM
Operating System:  AIX
                   HP-UX
                   IBM i
                   Linux variants
                   Solaris
                   Windows
Impact/Access:     Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-6168  

Reference:         ESB-2017.2969.2

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22015061

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Security Bulletin: IBM Sterling B2B Integrator is Vulnerable to a Robot
Security Vulnerability (CVE-2017-6168)

Security Bulletin

Document information

More support for: Sterling B2B Integrator

Software version: 5.2, 5.2.1, 5.2.2, 5.2.3, 5.2.4, 5.2.5

Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows

Reference #: 2015061

Modified date: 30 March 2018

Summary

IBM Sterling B2B Integrator is vulnerable to a robot security vulnerability.
This could allow an attacker to obtain encrypted data in clear text.

Vulnerability Details

CVEID: CVE-2017-6168
DESCRIPTION: F5 BIG-IP virtual servers configured with a Client SSL profile
could allow a remote attacker to obtain sensitive information, caused by an RSA
Adaptive Chosen Ciphertext (Bleichenbacher) attack. An attacker can exploit
this vulnerability to obtain the data in the encrypted messages once the TLS
session has completed. Note: This vulnerability is also known as the ROBOT
attack.
CVSS Base Score: 9.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
135008 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)

Affected Products and Versions

IBM Sterling B2B Integrator 5.2 - 5.2.5

Remediation/Fixes

+-----------------------+-------------+---------------------------------------+
|   PRODUCT & Version   |    APAR     |            Remediation/Fix            |
+-----------------------+-------------+---------------------------------------+
|   IBM Sterling B2B    |IT24190      |Apply Fix Pack 5020500_18 or 5020603_5 |
|Integrator 5.2 - 5.2.5 |             |       available on Fix Central        |
+-----------------------+-------------+---------------------------------------+

Workarounds and Mitigations

None

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alerts like this.

References

Complete CVSS v3 Guide
On-line Calculator v3

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

30 March 2018: 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.

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