ESB-2018.3434 - [Win][Linux][AIX] IBM Business Automation Workflow and IBM Business Process Manager: Denial of service - Remote/unauthenticated 2018-11-02

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.3434
 Security Bulletin: A security vulnerability in FileNet Content Management
   Interoperability Services (CMIS) might affect IBM Business Automation
      Workflow and IBM Business Process Manager (BPM) (CVE-2018-1364)
                              2 November 2018

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

Product:           IBM Business Automation Workflow
                   IBM Business Process Manager
Publisher:         IBM
Operating System:  AIX
                   Linux variants
                   Windows
Impact/Access:     Denial of Service        -- Remote/Unauthenticated
                   Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1364  

Reference:         ESB-2018.2630
                   ESB-2018.2628
                   ESB-2018.0293

Original Bulletin: 
   https://www.ibm.com/support/docview.wss?uid=ibm10729287

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Security Bulletin: A security vulnerability in FileNet Content Management
Interoperability Services (CMIS) might affect IBM Business Automation Workflow
and IBM Business Process Manager (BPM) (CVE-2018-1364)

Document information

More support for: IBM Business Automation Workflow

Software version: 18.0.0.0, 18.0.0.1

Operating system(s): AIX, Linux, Windows

Reference #: 0729287

Modified date: 01 November 2018

Security Bulletin


Summary

An XML external entity security vulnerability has been reported for FileNet
Content Management Interoperability Services (CMIS) shipped with IBM Business
Automation Workflow and IBM BPM.

Vulnerability Details

CVEID: CVE-2018-1364
DESCRIPTION: IBM Content Navigator 2.0 and 3.0 is vulnerable to a XML External
Entity Injection (XXE) attack when processing XML data. A remote attacker could
exploit this vulnerability to expose sensitive information or consume memory
resources. IBM X-Force ID: 137449.
CVSS Base Score: 8.2
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
137449 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:N/A:L)

Affected Products and Versions

- - IBM Business Automation Workflow V18.0.0.0 through V18.0.0.1

- - IBM Business Process Manager V8.6.0.0 through V8.6.0.0 Cumulative Fix 2018.03

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

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

- - IBM Business Process Manager V8.5.5.0

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

Remediation/Fixes

Install interim fix PJ45479 as appropriate for your current IBM Business
Automation Workflow or IBM BPM version.

  o IBM Business Automation Workflow
  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 Business Automation Workflow V18.0.0.0
. Upgrade to minimal cumulative fix levels as required by iFix and then apply
iFix PJ45479
- --OR--
. Apply Cumulative Fix V18.0.0.1 or later

For IBM BPM V8.6.0.0 through V8.6.0.0 CF 2018.03
. Upgrade to minimal cumulative fix levels as required by iFix and then apply
iFix PJ45479
- --OR--
. Apply Cumulative Fix 2018.03 or later

For IBM BPM V8.5.7.0 through V8.5.7.0 CF 2017.06
. Apply Cumulative Fix 2017.06 and then apply iFix PJ45479

For IBM BPM V8.5.6.0 through V8.5.6.0 CF2
. Apply CF2 as required by iFix and then apply iFix PJ45479

For IBM BPM V8.5.5.0
. Apply iFix PJ45479

For IBM BPM V8.5.0.0 through V8.5.0.02
. Install Fix Pack 2 as required by iFix and then apply iFix PJ454795


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.

Reference

Complete CVSS v3 Guide
On-line Calculator v3

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

01 November 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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