ESB-2018.0982 - [Win][Linux][AIX] IBM Business Process Manager: Access confidential data - Existing account 2018-04-03

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0982
 Security Bulletin: Potential information leakage in IBM Business Process
          Manager and WebSphere Lombardi Edition (CVE-2017-1756)
                               3 April 2018

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

Product:           IBM Business Process Manager
Publisher:         IBM
Operating System:  AIX
                   Linux variants
                   Windows
Impact/Access:     Access Confidential Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-1756  

Reference:         ESB-2018.0772
                   ESB-2018.0692
                   ESB-2018.0498
                   ESB-2018.0462

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22010796

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Security Bulletin: Potential information leakage in IBM Business Process
Manager and WebSphere Lombardi Edition (CVE-2017-1756)

Security Bulletin

Document information

More support for: IBM Business Process Manager
Security

Software version: 8.6

Operating system(s): AIX, Linux, Windows

Reference #: 2010796

Modified date: 30 March 2018

Summary

Due to incorrect cache headers sensitive information might be stored locally
which can be accessed by another user on the same system.

Vulnerability Details

CVEID: CVE-2017-1756
DESCRIPTION: IBM Business Process Manager allows web pages to be stored locally
which can be read by another user on the system.
CVSS Base Score: 4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
135856 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

- - IBM Business Process Manager V7.5.0.0 through V7.5.1.2

- - IBM Business Process Manager V8.0.0.0 through V8.0.1.3

- - IBM Business Process Manager V8.5.0.0 through V8.5.0.2

- - IBM Business Process Manager V8.5.5.0

- - IBM Business Process Manager V8.5.6.0 through V8.5.6.0 CF2

- - IBM Business Process Manager V8.5.7.0 through V8.5.7.0 Cumulative Fix 2017.06

- - IBM Business Process Manager V8.6.0.0

- - IBM Business Process Manager Enterprise Service Bus V8.6.0.0

- - WebSphere Lombardi Edition V7.2.0.0 through V7.2.0.5

Remediation/Fixes

The recommended solution is to apply the Interim Fix (iFix) or Cumulative Fix
(CF) containing APAR JR58706 as soon as practical:

  o IBM Business Process Manager
  o IBM Business Process Manager Advanced
  o IBM Business Process Manager Standard
  o IBM Business Process Manager Express

For IBM BPM V8.6.0.0 (released 2017.09)

  o Apply iFix JR58706 or install CF 2017.12 or later

For IBM BPM V8.5.7.0 through V8.5.7.0 CF 2017.06

  o Install CF 2017.06 and then apply iFix JR58706

For IBM BPM V8.5.6.0 through V8.5.6.0 CF2

  o Install CF2 as required by iFix and then apply iFix JR58706

For IBM BPM V8.5.5.0

  o Apply iFix JR58706

For IBM BPM V8.5.0.0 through V8.5.0.2

  o Install Fix Pack 2 as required by iFix and then apply iFix JR58706

For IBM BPM V8.0.0.0 through V8.0.1.3

  o Upgrade to minimal Refresh Pack 1, install Fix Pack 3 as required by iFix
    and then apply iFix JR58706

For IBM BPM V7.5.0.0 through V7.5.1.2

  o Upgrade to minimal Refresh Pack 1, install Fix Pack 2 as required by iFix
    and then apply iFix JR58706

For WebSphere Lombardi Edition V7.2.0.0 through V7.2.0.5

  o Apply iFix JR58706

As IBM Business Process Manager V7.5, V8.0, and WebSphere Lombardi Edition are
out of general support, customers with a support extension contract can contact
IBM support to request the fix.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

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alerts like this.

Important note

IBM strongly suggests that all System z customers be subscribed to the System z
Security Portal to receive the latest critical System z security and integrity
service. If you are not subscribed, see the instructions on the System z
Security web site. Security and integrity APARs and associated fixes will be
posted to this portal. IBM suggests reviewing the CVSS scores and applying all
security or integrity fixes as soon as possible to minimize any potential risk.

References

Complete CVSS v3 Guide
On-line Calculator v3

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

23 March 2018: initial version published
30 March 2018: added WebSphere Lombardi Edition

*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.

                          Cross reference information
  Segment    Product   Component Platform            Version            Edition
                                          8.5.7.CF201706,
                                          8.5.7.CF201703,
            IBM                  AIX,     8.5.7.CF201612,
            Business             Linux,   8.5.7.CF201609,
 Business   Process              Solaris, 8.5.7.CF201606, 8.5.7,
Integration Manager              Windows, 8.5.6.2, 8.5.6.1, 8.5.6,
            Advanced             z/OS     8.5.5, 8.5.0.2, 8.5.0.1, 8.5,
                                          8.0.1.3, 8.0.1.2, 8.0.1.1,
                                          8.0.1, 8.0, 7.5.1.2, 7.5.1.1,
                                          7.5.1, 7.5.0.1, 7.5
                                          8.6, 8.5.7.CF201706,
                                          8.5.7.CF201703,
            IBM                           8.5.7.CF201612,
            Business                      8.5.7.CF201609,
 Business   Process              Linux,   8.5.7.CF201606, 8.5.7,
Integration Manager              Windows  8.5.6.2, 8.5.6.1, 8.5.6,
            Express                       8.5.5, 8.5.0.2, 8.5.0.1, 8.5,
                                          8.0.1.3, 8.0.1.2, 8.0.1.1,
                                          8.0.1, 8.0, 7.5.1.2, 7.5.1.1,
                                          7.5.1, 7.5.0.1, 7.5
                                          8.5.7.CF201706,
                                          8.5.7.CF201703,
            IBM                           8.5.7.CF201612,
            Business             AIX,     8.5.7.CF201609,
 Business   Process              Linux,   8.5.7.CF201606, 8.5.7,
Integration Manager              Solaris, 8.5.6.2, 8.5.6.1, 8.5.6,
            Standard             Windows  8.5.5, 8.5.0.2, 8.5.0.1, 8.5,
                                          8.0.1.3, 8.0.1.2, 8.0.1.1,
                                          8.0.1, 8.0, 7.5.1.2, 7.5.1.1,
                                          7.5.1, 7.5.0.1, 7.5
            IBM
            Business
 Business   Process
Integration Manager                       8.6.0.0
            Enterprise
            Service
            Bus
 Business   WebSphere                     7.2.0.5, 7.2.0.4, 7.2.0.3,
Integration Lombardi   Security           7.2.0.2, 7.2.0.1, 7.2
            Edition

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