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             AUSCERT External Security Bulletin Redistribution

                               ESB-2016.2968
            Security Bulletin: Vulnerability in Apache Commons
       FileUpload affects IBM Sterling Secure Proxy (CVE-2016-3092)
                             14 December 2016

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

Product:           IBM Sterling Secure Proxy
Publisher:         IBM
Operating System:  AIX
                   HP-UX
                   Linux variants
                   Solaris
                   Windows
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-3092  

Reference:         ESB-2016.2912
                   ESB-2016.2887
                   ESB-2016.2748

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg21995611

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Security Bulletin: Vulnerability in Apache Commons FileUpload affects IBM 
Sterling Secure Proxy (CVE-2016-3092)

Security Bulletin

Document information

More support for:

Sterling Secure Proxy

Software version:

3.4.2, 3.4.3

Operating system(s):

AIX, HP-UX, Linux, Solaris, Windows

Reference #:

1995611

Modified date: 13 December 2016

Summary

An Apache Commons Collections vulnerability for handling Java object 
deserialization was addressed by IBM Sterling Secure Proxy.

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

IBM Sterling Secure Proxy 3.4.2 through 3.4.3.0 iFix 1
IBM Sterling Secure Proxy 3.4.2 through 3.4.2.0 iFix 8

Remediation/Fixes

Product 			VRMF 	APAR How to acquire fix
IBM Sterling Secure Proxy 	3.4.3.0 iFix 2 Fix Central
IBM Sterling Secure Proxy 	3.4.2.0 iFix 9 Fix Central

Workarounds and Mitigations

None.

Get Notified about Future Security Bulletins

Subscribe to My Notifications to be notified of important product support 
alerts like this.

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

13 December 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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