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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.4778
       Security Bulletin: WebSphere Message Broker is affected by a
                Websphere Application Server Vulnerability
                             23 December 2019

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

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

Product:           IBM WebSphere Message Broker
Publisher:         IBM
Operating System:  Linux variants
                   Windows
                   Solaris
                   AIX
Impact/Access:     Denial of Service        -- Remote/Unauthenticated
                   Access Confidential Data -- Existing Account      
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-4046 CVE-2018-1996 

Reference:         ESB-2019.4679
                   ESB-2019.4074
                   ESB-2019.3731
                   ESB-2019.3554

Original Bulletin: 
   https://www.ibm.com/support/pages/node/1150930
   https://www.ibm.com/support/pages/node/1150948

Comment: This bulletin contains two (2) IBM security advisories.

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

Security Bulletin: WebSphere Message Broker is affected by a Websphere
Application Server Vulnerability (CVE-2018-1996)

Document Information

Product            : WebSphere Message Broker
Component          : -
Software version   : V8
Operating system(s): Linux
                     Windows
                     AIX
                     Solaris
Edition            : -

Summary

WebSphere Message Broker is affected by a WebSphere Application Server
vulnerability which was reported and has been addressed. Vulnerability details
are listed below

Vulnerability Details

CVEID: CVE-2018-1996
DESCRIPTION: IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could
provide weaker than expected security, caused by the improper TLS
configuration. A remote attacker could exploit this vulnerability to obtain
sensitive information using man in the middle techniques. IBM X-Force ID:
154650.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities
/154650 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

WebSphere Message Broker V8.0.0.0 - V8.0.0.9

Remediation/Fixes

+--------------------------+---------------------+--------+-----------------------------------------------+
|Product                   |VRMF                 |APAR    |Remediation/Fixes                              |
+--------------------------+---------------------+--------+-----------------------------------------------+
|WebSphere Message Broker  |V8.0.0.0 - V8.0.0.9  |IT30353 |Contact IBM support to request for Fix APAR    |
+--------------------------+---------------------+--------+-----------------------------------------------+
Websphere Message Broker V8  is  no longer in full support;IBM recommends
upgrading to a fixed, supported version/release/platform of the product.

If you are a customer with extended support and require a fix, contact IBM
support

Workarounds and Mitigations

None

Change History

09 Dec 2019: 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.

Document Location

Worldwide


- -============================================================================

Security Bulletin: WebSphere Message Broker is affected by a Websphere
Application Server Vulnerability (CVE-2019-4046)

Document Information

Product            : WebSphere Message Broker
Component          : -
Software version   : V8
Operating system(s): Linux
                     AIX
                     Windows
                     Solaris
Edition            : -

Summary

WebSphere Message Broker is affected by a WebSphere Application Server
vulnerability which was reported and has been addressed. Vulnerability details
are listed below.

Vulnerability Details

CVEID: CVE-2019-4046
DESCRIPTION: IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is
vulnerable to a denial of service, caused by improper handling of request
headers. A remote attacker could exploit this vulnerability to cause the
consumption of Memory. IBM X-Force ID: 156242.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities
/156242 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

WebSphere Message Broker V8

Remediation/Fixes

+--------------------------+---------------------+--------+-----------------------------------------------+
|Product                   |VRMF                 |APAR    |Remediation/Fixes                              |
+--------------------------+---------------------+--------+-----------------------------------------------+
|WebSphere Message Broker  |V8.0.0.0 - V8.0.0.9  |IT30352 |Contact IBM support to request for Fix APAR    |
+--------------------------+---------------------+--------+-----------------------------------------------+
Websphere Message Broker V8  is no longer in full support;IBM recommends
upgrading to a fixed, supported version/release/platform of the product.

If you are a customer with extended support and require a fix, contact IBM
support

Workarounds and Mitigations

None

Change History

10 Dec 2019: 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.

Document Location

Worldwide

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

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