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             AUSCERT External Security Bulletin Redistribution

                               ESB-2016.1611
         sol23432135: Apache Struts 2 vulnerability CVE-2016-3093
                               28 June 2016

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

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

Product:           BIG-IP AAM
Publisher:         F5 Networks
Operating System:  Network Appliance
                   Virtualisation
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-3093  

Reference:         ESB-2016.1424

Original Bulletin: 
   https://support.f5.com/kb/en-us/solutions/public/k/23/sol23432135.html

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sol23432135: Apache Struts 2 vulnerability CVE-2016-3093

Security Advisory

Original Publication Date: 06/27/2016

Vulnerability Description

Apache Struts 2.0.0 through 2.3.24.1 does not properly cache method references
when used with OGNL before 3.0.12, which allows remote attackers to cause a 
denial of service (block access to a web site) via unspecified vectors. 
(CVE-2016-3093)

Impact

The Object-Graph Navigation Language (OGNL) used by the Apache Struts 
framework uses an improper implementation of cache to store method references.
When BIG-IP AAM is provisioned, a remote attacker can attempt to initiate a 
denial-of-service (DoS) attack.

Security Issue Status

F5 Product Development has assigned ID 600461 (BIG-IP) to this vulnerability.

To determine if your release is known to be vulnerable, the components or 
features that are affected by the vulnerability, and for information about 
releases or hotfixes that address the vulnerability, refer to the following 
table:

Product                         Versions known to be vulnerable    Versions known to be not vulnerable    Severity        Vulnerable component or feature
BIG-IP LTM                      None                               12.0.0 - 12.1.0                        Not vulnerable  None
                                                                   11.4.0 - 11.6.1
								   11.2.1
								   10.2.1 - 10.2.4
BIG-IP AAM                      12.0.0 - 12.1.0                    11.4.0 - 11.6.1                        Medium          Configuration utility
BIG-IP AFM                      None                               12.0.0 - 12.1.0                        Not vulnerable  None
                                                                   11.4.0 - 11.6.1
BIG-IP Analytics                None                               12.0.0 - 12.1.0                        Not vulnerable  None
                                                                   11.4.0 - 11.6.1
								   11.2.1
BIG-IP APM                      None                               12.0.0 - 12.1.0                        Not vulnerable  None
                                                                   11.4.0 - 11.6.1
								   11.2.1
								   10.2.1 - 10.2.4
BIG-IP ASM                      None                               12.0.0 - 12.1.0                        Not vulnerable  None
                                                                   11.4.0 - 11.6.1
								   11.2.1
								   10.2.1 - 10.2.4
BIG-IP DNS                      None                               12.0.0 - 12.1.0                        Not vulnerable  None
BIG-IP Edge Gateway             None                               11.2.1                                 Not vulnerable  None
                                                                   10.2.1 - 10.2.4
BIG-IP GTM                      None                               11.4.0 - 11.6.1                        Not vulnerable  None
                                                                   11.2.1
								   10.2.1 - 10.2.4
BIG-IP Link Controller          None                               12.0.0 - 12.1.0                        Not vulnerable  None
                                                                   11.4.0 - 11.6.1
								   11.2.1
							      	   10.2.1 - 10.2.4
BIG-IP PEM                      None                               12.0.0 - 12.1.0                        Not vulnerable  None
                                                                   11.4.0 - 11.6.1
BIG-IP PSM                      None                               11.4.0 - 11.4.1                        Not vulnerable  None
                                                                   10.2.1 - 10.2.4
BIG-IP WebAccelerator           None                               11.2.1                                 Not vulnerable  None
                                                                   10.2.1 - 10.2.4
BIG-IP WOM                      None                               11.2.1                                 Not vulnerable  None
                                                                   10.2.1 - 10.2.4
ARX                             None                               6.2.0 - 6.4.0                          Not vulnerable  None
Enterprise Manager              None                               3.1.1                                  Not vulnerable  None
FirePass                        None                               7.0.0                                  Not vulnerable  None
BIG-IQ Cloud                    None                               4.0.0 - 4.5.0                          Not vulnerable  None
BIG-IQ Device                   None                               4.2.0 - 4.5.0                          Not vulnerable  None
BIG-IQ Security                 None                               4.0.0 - 4.5.0                          Not vulnerable  None
BIG-IQ ADC                      None                               4.5.0                                  Not vulnerable  None
BIG-IQ Centralized Management   None                               5.0.0                                  Not vulnerable  None
BIG-IQ Cloud and Orchestration  None                               1.0.0                                  Not vulnerable  None
F5 iWorkflow                    None                               2.0.0                                  Not vulnerable  None
LineRate                        None                               2.5.0 - 2.6.1                          Not vulnerable  None
F5 MobileSafe                   None                               1.0.0                                  Not vulnerable  None
F5 WebSafe                      None                               1.0.0                                  Not vulnerable  None
Traffix SDC                     None                               5.0.0                                  Not vulnerable  None
                                                                   4.0.0 - 4.4.0

Vulnerability Recommended Actions

If you are running a version listed in the Versions known to be vulnerable 
column, you can eliminate this vulnerability by upgrading to a version listed
in the Versions known to be not vulnerable column. If the table lists only an
older version than what you are currently running, or does not list a 
non-vulnerable version, then no upgrade candidate currently exists.

Supplemental Information

    SOL9970: Subscribing to email notifications regarding F5 products

    SOL9957: Creating a custom RSS feed to view new and updated documents

    SOL4602: Overview of the F5 security vulnerability response policy

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