ESB-2017.2540 - [Win][Linux][Solaris][AIX][Mac] IBM Rational products: Multiple vulnerabilities 2017-10-11

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.2540
    Security Bulletin: Security vulnerabilities in Apache Tomcat affect
       multiple IBM Rational products based on IBM's Jazz technology
                              11 October 2017

===========================================================================

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

Product:           IBM Rational products
Publisher:         IBM
Operating System:  AIX
                   Linux variants
                   Solaris
                   Windows
                   Mac OS
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Access Confidential Data        -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-12617 CVE-2017-12616 CVE-2017-12615

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22009433

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Security Bulletin: Security vulnerabilities in Apache Tomcat affect multiple 
IBM Rational products based on IBM's Jazz technology

Security Bulletin

Document information

More support for: Rational Collaborative Lifecycle Management

General Information

Software version: 5.0, 5.0.1, 5.0.2, 6.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4

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

Reference #: 2009433

Modified date: 10 October 2017

Summary

The Jazz Team Server is shipped with/or supports versions of the Apache Tomcat
web server which contains a security vulnerabilities that could potentially 
impact the following IBM Rational products deployed on Apache Tomcat: 
Collaborative Lifecycle Management (CLM), Rational DOORS Next Generation 
(RDNG), Rational Engineering Lifecycle Manager (RELM), Rational Team Concert 
(RTC), Rational Quality Manager (RQM), Rational Rhapsody Design Manager 
(Rhapsody DM), and Rational Software Architect Design Manager (RSA DM).

Vulnerability Details

CVEID: CVE-2017-12617

DESCRIPTION: Apache Tomcat could allow a remote attacker to execute arbitrary
code on the system, caused by an incomplete fix related to an error when 
running on Windows with HTTP PUTs enabled. By sending a specially crafted 
request, an attacker could exploit this vulnerability to upload a JSP file and
execute arbitrary code on the system.

CVSS Base Score: 8.1

CVSS Temporal Score: See 
https://exchange.xforce.ibmcloud.com/vulnerabilities/132484 for the current 
score

CVSS Environmental Score*: Undefined

CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID: CVE-2017-12616

DESCRIPTION: Apache Tomcat could allow a remote attacker to obtain sensitive 
information, caused by an error when using VirtualDirContext. By sending a 
specially crafted request, an attacker could exploit this vulnerability to 
bypass security constraints and view the source code of JSPs for resources.

CVSS Base Score: 6.5

CVSS Temporal Score: See 
https://exchange.xforce.ibmcloud.com/vulnerabilities/132276 for the current 
score

CVSS Environmental Score*: Undefined

CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)

CVEID: CVE-2017-12615

DESCRIPTION: Apache Tomcat could allow a remote attacker to execute arbitrary
code on the system, caused by an error when running on Windows with HTTP PUTs
enabled. By sending a specially crafted request, an attacker could exploit 
this vulnerability to upload a JSP file and execute arbitrary code on the 
system.

CVSS Base Score: 8.1

CVSS Temporal Score: See 
https://exchange.xforce.ibmcloud.com/vulnerabilities/132277 for the current 
score

CVSS Environmental Score*: Undefined

CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Rational Collaborative Lifecycle Management 4.0 - 6.0.4

Rational Quality Manager 5.0 - 5.0.2

Rational Quality Manager 6.0 - 6.0.4

Rational Team Concert 5.0 - 5.0.2

Rational Team Concert 6.0 - 6.0.4

Rational DOORS Next Generation 5.0 - 5.0.2

Rational DOORS Next Generation 6.0 - 6.0.4

Rational Engineering Lifecycle Manager 5.0 - 5.0.2

Rational Engineering Lifecycle Manager 6.0 - 6.0.4

Rational Rhapsody Design Manager 5.0 - 5.0.2

Rational Rhapsody Design Manager 6.0 - 6.0.4

Rational Software Architect Design Manager 5.0 - 5.0.2

Rational Software Architect Design Manager 6.0 - 6.0.1

Remediation/Fixes

Step 1.

Apply the latest ifix to your installed product version:

For the 6.0 - 6.0.4 releases:

Upgrade to version 6.0.4 iFix004 or later

Rational Collaborative Lifecycle Management 6.0.4 iFix004

Rational Team Concert 6.0.4 iFix004

Rational Quality Manager 6.0.4 iFix004

Rational DOORS Next Generation 6.0.4 iFix004

Rational Software Architect Design Manager: Upgrade to version 6.0.4 and 
install server from CLM 6.0.4 iFix004

Rational Rhapsody Design Manager: Upgrade to version 6.0.4 and install server
from CLM 6.0.4 iFix004

Rational Engineering Lifecycle Manager: Upgrade to version 6.0.4 and install 
server from CLM 6.0.4 iFix004

Or upgrade to version 6.0.2 iFix13 or later

Rational Collaborative Lifecycle Management 6.0.2 iFix13

Rational Team Concert 6.0.2 iFix13

Rational Quality Manager 6.0.2 iFix13

Rational DOORS Next Generation 6.0.2 iFix13

Rational Software Architect Design Manager: Upgrade to version 6.0.2 and 
install server from CLM 6.0.2 iFix13

Rational Rhapsody Design Manager: Upgrade to version 6.0.2 and install server
from CLM 6.0.2 iFix13

Rational Engineering Lifecycle Manager: Upgrade to version 6.0.2 and install 
server from CLM 6.0.2 iFix13

For the 5.x releases, upgrade to version 5.0.2 iFix23 or later

Rational Collaborative Lifecycle Management 5.0.2 iFix23

Rational Team Concert 5.0.2 iFix23

Rational Quality Manager 5.0.2 iFix23

Rational DOORS Next Generation 5.0.2 iFix23

Rational Software Architect Design Manager: Upgrade to version 5.0.2 and 
install server from CLM 5.0.2 iFix23

Rational Rhapsody Design Manager: Upgrade to version 5.0.2 and install server
from CLM 5.0.2 iFix23

Rational Engineering Lifecycle Manager: Upgrade to version 5.0.2 and install 
server from CLM 5.0.2 iFix23

Step 2:

Upgrade your Apache Tomcat to version 7.0.82 or later. Perform How to update 
the Apache Tomcat server for IBM Rational products based on versions 3.0.1.6,
4.0.7 or later of IBM's Jazz technology to apply the remediation.

For any prior versions of the products listed above, IBM recommends upgrading
to a fixed, supported version/release/platform of the product.

If the iFix is not found in the Fix Portal please contact IBM Support.

Workarounds and Mitigations

None

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

10 October 2017: Initial Publication

*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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