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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0142
            Security Bulletin: Vulnerability in Apache Commons
               FileUpload Affects IBM Sterling Secure Proxy
                              12 January 2018

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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:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-1000031  

Reference:         ESB-2018.0126
                   ESB-2016.2436

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22012458

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

Security Bulletin: Vulnerability in Apache Commons FileUpload Affects IBM
Sterling Secure Proxy

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 #: 2012458

Modified date: 11 January 2018

Security Bulletin

Summary

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

Vulnerability Details

CVEID: CVE-2016-1000031
DESCRIPTION: Apache Commons FileUpload, as used in Novell NetIQ Sentinel and
other products, could allow a remote attacker to execute arbitrary code on the
system, caused by deserialization of untrusted data in DiskFileItem class of
the FileUpload library. A remote attacker could exploit this vulnerability to
execute arbitrary code under the context of the current process.
CVSS Base Score: 9.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
117957 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

IBM Sterling Secure Proxy 3.4.3 through 3.4.3.0 iFix 5
IBM Sterling Secure Proxy 3.4.2 through 3.4.2.0 iFix 12

Remediation/Fixes

+----------------------------+----------+----------+--------------------------------+
|Product                     |VRMF      |APAR      |How to acquire fix              |
+----------------------------+----------+----------+--------------------------------+
|IBM Sterling Secure Proxy   |3.4.3.0   |IT23654   |Fix Central                     |
+----------------------------+----------+----------+--------------------------------+
|IBM Sterling Secure Proxy   |3.4.2.0   |IT23654   |Fix Central                     |
+----------------------------+----------+----------+--------------------------------+

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

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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

11 January 2018: 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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