ESB-2018.0450 - [Win][Linux][Solaris][AIX] IBM Campaign: Access confidential data - Existing account 2018-02-14

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0450
        Security Bulletin: WAS Proxy Server or ODR may Return Stale
                           Data (CVE-2017-1381)
                             14 February 2018

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

Product:           IBM Campaign
Publisher:         IBM
Operating System:  AIX
                   Linux variants
                   Solaris
                   Windows
Impact/Access:     Access Confidential Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-1381  

Reference:         ESB-2017.2778
                   ESB-2017.2775
                   ESB-2017.2769
                   ESB-2017.1823
                   ESB-2017.1822
                   ESB-2017.1789

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22013269

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Security Bulletin: WAS Proxy Server or ODR may Return Stale Data
(CVE-2017-1381)

Security Bulletin

Document information

More support for: IBM Campaign
3rd Party Configuration

Software version: 8.0, 8.2, 8.5, 8.6, 9.0, 9.1

Operating system(s): AIX, Linux, Solaris, Windows

Software edition: Enterprise

Reference #: 2013269

Modified date: 13 February 2018

Summary

The WAS proxy server or on-demand-router (ODR) may calculate the age of a
cached resource incorrectly when the system time is adjusted back. As a result,
a stale or invalid cached response may be returned to the client. The stale or
invalid cache response could possible be another users data.

Vulnerability Details

The WAS proxy server or on-demand-router (ODR) may calculate the age of a
cached resource incorrectly when the system time is adjusted back. As a result,
a stale or invalid cached response may be returned to the client. The stale or
invalid cache response could possible be another users data.
IBM WebSphere Application Server Proxy Server or On-demand-router (ODR) could
allow a local attacker to obtain sensitive information, caused by stale data
being cached and then served.

For more details refer to CVE-2017-1381 Link ( https://www-01.ibm.com/support/
docview.wss?uid=swg22004792 ) .

Affected Products and Versions

IBM Campaign 9.1, 9.0, 8.6, 8.5, 8.2, 8.0

Remediation/Fixes

The WAS proxy server or on-demand-router (ODR) may calculate the age of a
cached resource incorrectly when the system time is adjusted back. As a result,
a stale or invalid cached response may be returned to the client. The stale or
invalid cache response could possible be another users data.

This will be fixed in 7.0.0.45, 8.0.0.14, 8.5.5.13, 9.0.0.5

Ifixes have been published: refer to WAS security bulletin http://
www-01.ibm.com/support/docview.wss?uid=swg22004792

Workarounds and Mitigations

Mitigation is to apply fixes provided in WAS security bulletin

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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

*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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