Security Bulletin: Security vulnerability in Apache Commons FileUpload might affect IBM Business Process Manager and WebSphere Lombardi Edition (CVE-2016-3092)

Security Bulletin

Summary

A denial of service vulnerability has been reported for Apache Commons FileUpload 1.3.1 which is used in WebSphere Lombardi Edition and IBM Business Process Manager.

Vulnerability Details

CVEID: CVE-2016-3092
DESCRIPTION: Apache Tomcat is vulnerable to a denial of service, caused by an error in the Apache Commons FileUpload component. By sending file upload requests, an attacker could exploit this vulnerability to cause the server to become unresponsive.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/114336 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

WebSphere Lombardi Edition V7.2.0.0 - V7.2.0.5
IBM Business Process Manager Advanced V7.5.0.0 - V7.5.1.2
IBM Business Process Manager Advanced V8.0.0.0 - V8.0.1.3
IBM Business Process Manager Advanced V8.5.0.0 - V8.5.7.0 prior to cumulative fix 2016.09

Remediation/Fixes

Install IBM Business Process Manager interim fix JR56286 as appropriate for your current IBM Business Process Manager or WebSphere Lombardi Edition version.

As WebSphere Lombardi Edition and IBM Business Process Manager V7.5 are out of general support, customers with a support extension contract can contact IBM support to request the fix for download.

Workarounds and Mitigations

None

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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

Complete CVSS v2 Guide
On-line Calculator v2

Complete CVSS v3 Guide
On-line Calculator v3

Off

Change History

27 Oct 2016: initial 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

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

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Tips

Security Bulletin: Security vulnerability in Apache Commons FileUpload might affect IBM Business Process Manager and WebSphere Lombardi Edition (CVE-2016-3092)