ESB-2018.3413 - [Win][UNIX/Linux] IBM Rational Engineering Lifecycle Manager: Multiple vulnerabilities 2018-11-01

Printable version
PGP/GPG verifiable version

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

                               ESB-2018.3413
        Security Bulletin: Multiple Security vulnerabilities affect
                  Rational Engineering Lifecycle Manager
                              1 November 2018

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

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

Product:           IBM Rational Engineering Lifecycle Manager
Publisher:         IBM
Operating System:  Windows
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Cross-site Scripting     -- Existing Account            
                   Access Confidential Data -- Existing Account            
                   Unauthorised Access      -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1659 CVE-2018-1607 CVE-2018-1588
                   CVE-2018-1560 CVE-2018-1539 

Reference:         ASB-2018.0210
                   ESB-2018.3141
                   ESB-2018.3010
                   ESB-2018.3004
                   ESB-2018.2995
                   ESB-2018.2993

Original Bulletin: 
   https://www.ibm.com/support/docview.wss?uid=ibm10731511

- --------------------------BEGIN INCLUDED TEXT--------------------

Security Bulletin: Multiple Security vulnerabilities affect Rational
Engineering Lifecycle Manager

Document information

More support for: Rational Engineering Lifecycle Manager

Software version: 5.0.x, 6.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 6.0.6

Operating system(s): Platform Independent

Reference #: 0731511

Modified date: 31 October 2018

Security Bulletin


Summary

Rational Engineering Lifecycle Manager is vulnerable to multiple security
vulnerabilities.

Vulnerability Details

CVEID: CVE-2018-1588
DESCRIPTION: IBM Jazz Foundation 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.
CVSS Base Score: 7.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
143501 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L)

CVEID: CVE-2018-1607
DESCRIPTION: IBM RELM 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.
CVSS Base Score: 7.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
143797 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L)

CVEID: CVE-2018-1659
DESCRIPTION: IBM RELM is vulnerable to cross-site scripting. This vulnerability
allows users to embed arbitrary JavaScript code in the Web UI thus altering the
intended functionality potentially leading to credentials disclosure within a
trusted session.
CVSS Base Score: 5.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
144885 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)

CVEID: CVE-2018-1539
DESCRIPTION: IBM RELM could allow remote attackers to bypass authentication via
a direct request or forced browsing to a page other than URL intended.
CVSS Base Score: 5.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
142561 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)

CVEID: CVE-2018-1560
DESCRIPTION: IBM RELM is vulnerable to cross-site scripting. This vulnerability
allows users to embed arbitrary JavaScript code in the Web UI thus altering the
intended functionality potentially leading to credentials disclosure within a
trusted session.
CVSS Base Score: 5.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
142958 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)

Affected Products and Versions

Rational Engineering Lifecycle Manager 5.0 - 5.0.2
Rational Engineering Lifecycle Manager 6.0 - 6.0.6

Remediation/Fixes

For 6.0 - 6.0.6 releases, upgrade to one of the following versions:

  o Upgrade to version 6.0.6 ifix02 or later:
      -
         1. Get the CLM 6.0.6 ifix02 or later from: CLM 6.0.6 iFix02
         2. Start the package installation and select RELM when asked about the
            products to be updated.

  o Upgrade to version 6.0.5 ifix08 or later:
      -
         1. Get the CLM 6.0.5 ifix08 or later from: CLM 6.0.5 iFix08
         2. Start the package installation and select RELM when asked about the
            products to be updated.

  o Upgrade to version 6.0.4 ifix011 or later:
      -
         1. Get the CLM 6.0.4 ifix011 or later from: CLM 6.0.4 iFix011
         2. Start the package installation and select RELM when asked about the
            products to be updated.
  o or Upgrade to 6.0.2 ifix18 or later:
      -
         1. Get the CLM 6.0.2 ifix18 or later from: CLM 6.0.2 iFix18
         2. Start the package installation and select RELM when asked about the
            products to be updated.

For the 5.x releases, and 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.

Reference

Complete CVSS v3 Guide
On-line Calculator v3

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

29 September 2018: initial version published
31 October 2018: Typos fixed on Remediation/Fixes section

*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.

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=l/Us
-----END PGP SIGNATURE-----

« Back to bulletins