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Security Bulletin: Integration server HTTP listener exposes stack trace in WebSphere Message Broker and IBM Integration Bus

Security Bulletin


Summary

Integration server HTTP listener exposes stack trace in WebSphere Message Broker and IBM Integration Bus

Vulnerability Details

CVEID: CVE-2016-2961
DESCRIPTION:
IBM Integration Bus uses the Apache Tomcat server for serving HTTP requests for the HTTPInput and SOAPInput nodes. A vulnerability exists where an unauthenticated, remote attacker can send a malformed HTTP POST request to the integration server HTTP listener. The attacker could use the information in the Java stack trace to identify the version of Apache Tomcat in use.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/113806 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:N/A:N)

Affected Products and Versions

IBM Integration Bus V10.0, V9.0

WebSphere Message Broker V8.0

Remediation/Fixes

Product

VRMFAPARRemediation/Fix
IBM Integration BusV10IT15188 The APAR is available in fix pack 10.0.0.5
IBM Integration Bus


V9

IT15188An interim fix is available from IBM Fix Central for all platforms
http://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~WebSphere&product=ibm/WebSphere/Integration+Bus&release=All&platform=All&function=aparId&apars=IT15188

The APAR is targeted to be available in fix pack 9.0.0.6
WebSphere Message BrokerV8IT15188An interim fix is available from IBM Fix Central for all platforms
http://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~WebSphere&product=ibm/WebSphere/WebSphere+Message+Broker&release=All&platform=All&function=aparId&apars=IT15188

The APAR is targeted to be available in fix pack 8.0.0.8

For unsupported versions of the product, IBM recommends upgrading to a fixed, supported version/release/platform of the product.


The planned maintenance release dates for WebSphere Message Broker and IBM Integration Bus are available at :
http://www.ibm.com/support/docview.wss?uid=swg27006308

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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

Off

Change History

21-Jun-2016 - 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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Product Synonym

WMB IIB

Document Information

Modified date:
23 March 2020

UID

swg21985017