ESB-2018.1236.2 - UPDATE [Appliance] F5 BIG-IP products: Execute arbitrary code/commands - Remote with user interaction 2018-09-07

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                              ESB-2018.1236.2
                             PHP vulnerability
                             7 September 2018

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

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

Product:           F5 BIG-IP products
Publisher:         F5 Networks
Operating System:  Network Appliance
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-5767  

Reference:         ESB-2017.0119
                   ESB-2016.2728
                   ESB-2016.2622
                   ESB-2016.2454

Original Bulletin: 
   https://support.f5.com/csp/article/K03534020

Revision History:  September  7 2018: Update from F5 Networks
                   April     20 2018: Initial Release

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K03534020: PHP vulnerability CVE-2016-5767

Security Advisory


Original Publication Date: Oct 20, 2016
Updated Date: Sep 07, 2018

Security Advisory Description

Integer overflow in the gdImageCreate function in gd.c in the GD Graphics
Library (aka libgd) before 2.0.34RC1, as used in PHP before 5.5.37, 5.6.x
before 5.6.23, and 7.x before 7.0.8, allows remote attackers to cause a denial
of service (heap-based buffer overflow and application crash) or possibly have
unspecified other impact via a crafted image dimensions. (CVE-2016-5767)

Impact

While the vulnerable code exists, F5 products are not vulnerable in the
default, standard, or recommended configurations.

Security Advisory Status

F5 Product Development has assigned ID 601268 (BIG-IP) to this vulnerability.
Additionally, BIG-IP iHealth may list Heuristic H622706 on the Diagnostics >
Identified > Low screen.

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.

+---------------+----------------+-----------------+----------+----------------+
|               |Versions known  |Versions known to|          |Vulnerable      |
|Product        |to be vulnerable|be not vulnerable|Severity  |component or    |
|               |                |                 |          |feature         |
+---------------+----------------+-----------------+----------+----------------+
|               |12.0.0 - 12.1.2 |14.0.0           |          |                |
|               |11.6.0 - 11.6.1 |13.0.0 - 13.1.1  |          |                |
|BIG-IP LTM     |11.4.0 - 11.5.5 |12.1.2 HF1 -     |Low       |PHP             |
|               |11.2.1          |12.1.3           |          |                |
|               |10.2.1 - 10.2.4 |11.6.2 - 11.6.3  |          |                |
|               |                |11.5.6 - 11.5.7  |          |                |
+---------------+----------------+-----------------+----------+----------------+
|               |                |14.0.0           |          |                |
|               |12.0.0 - 12.1.2 |13.0.0 - 13.1.1  |          |                |
|BIG-IP AAM     |11.6.0 - 11.6.1 |12.1.2 HF1 -     |Low       |PHP             |
|               |11.4.0 - 11.5.5 |12.1.3           |          |                |
|               |                |11.6.2 - 11.6.3  |          |                |
|               |                |11.5.6 - 11.5.7  |          |                |
+---------------+----------------+-----------------+----------+----------------+
|               |                |14.0.0           |          |                |
|               |12.0.0 - 12.1.2 |13.0.0 - 13.1.1  |          |                |
|BIG-IP AFM     |11.6.0 - 11.6.1 |12.1.2 HF1 -     |Low       |PHP             |
|               |11.4.0 - 11.5.5 |12.1.3           |          |                |
|               |                |11.6.2 - 11.6.3  |          |                |
|               |                |11.5.6 - 11.5.7  |          |                |
+---------------+----------------+-----------------+----------+----------------+
|               |                |14.0.0           |          |                |
|               |12.0.0 - 12.1.2 |13.0.0 - 13.1.1  |          |                |
|BIG-IP         |11.6.0 - 11.6.1 |12.1.2 HF1 -     |Low       |PHP             |
|Analytics      |11.4.0 - 11.5.5 |12.1.3           |          |                |
|               |11.2.1          |11.6.2 - 11.6.3  |          |                |
|               |                |11.5.6 - 11.5.7  |          |                |
+---------------+----------------+-----------------+----------+----------------+
|               |12.0.0 - 12.1.2 |14.0.0           |          |                |
|               |11.6.0 - 11.6.1 |13.0.0 - 13.1.1  |          |                |
|BIG-IP APM     |11.4.0 - 11.5.5 |12.1.2 HF1 -     |Low       |PHP             |
|               |11.2.1          |12.1.3           |          |                |
|               |10.2.1 - 10.2.4 |11.6.2 - 11.6.3  |          |                |
|               |                |11.5.6 - 11.5.7  |          |                |
+---------------+----------------+-----------------+----------+----------------+
|               |12.0.0 - 12.1.2 |14.0.0           |          |                |
|               |11.6.0 - 11.6.1 |13.0.0 - 13.1.1  |          |                |
|BIG-IP ASM     |11.4.0 - 11.5.5 |12.1.2 HF1 -     |Low       |PHP             |
|               |11.2.1          |12.1.3           |          |                |
|               |10.2.1 - 10.2.4 |11.6.2 - 11.6.3  |          |                |
|               |                |11.5.6 - 11.5.7  |          |                |
+---------------+----------------+-----------------+----------+----------------+
|               |                |14.0.0           |          |                |
|BIG-IP DNS     |12.0.0 - 12.1.2 |13.0.0 - 13.1.1  |Low       |PHP             |
|               |                |12.1.2 HF1 -     |          |                |
|               |                |12.1.3           |          |                |
+---------------+----------------+-----------------+----------+----------------+
|BIG-IP Edge    |11.2.1          |None             |Low       |PHP             |
|Gateway        |10.2.1 - 10.2.4 |                 |          |                |
+---------------+----------------+-----------------+----------+----------------+
|               |11.6.0 - 11.6.1 |                 |          |                |
|BIG-IP GTM     |11.4.0 - 11.5.5 |11.6.2 - 11.6.3  |Low       |PHP             |
|               |11.2.1          |11.5.6 - 11.5.7  |          |                |
|               |10.2.1 - 10.2.4 |                 |          |                |
+---------------+----------------+-----------------+----------+----------------+
|               |12.0.0 - 12.1.2 |14.0.0           |          |                |
|               |11.6.0 - 11.6.1 |13.0.0 - 13.1.1  |          |                |
|BIG-IP Link    |11.4.0 - 11.5.5 |12.1.2 HF1 -     |Low       |PHP             |
|Controller     |11.2.1          |12.1.3           |          |                |
|               |10.2.1 - 10.2.4 |11.6.2 - 11.6.3  |          |                |
|               |                |11.5.6 - 11.5.7  |          |                |
+---------------+----------------+-----------------+----------+----------------+
|               |                |14.0.0           |          |                |
|               |12.0.0 - 12.1.2 |13.0.0 - 13.1.1  |          |                |
|BIG-IP PEM     |11.6.0 - 11.6.1 |12.1.2 HF1 -     |Low       |PHP             |
|               |11.4.0 - 11.5.5 |12.1.3           |          |                |
|               |                |11.6.2 - 11.6.3  |          |                |
|               |                |11.5.6 - 11.5.7  |          |                |
+---------------+----------------+-----------------+----------+----------------+
|BIG-IP PSM     |11.4.0 - 11.4.1 |None             |Low       |PHP             |
|               |10.2.1 - 10.2.4 |                 |          |                |
+---------------+----------------+-----------------+----------+----------------+
|BIG-IP         |11.2.1          |None             |Low       |PHP             |
|WebAccelerator |10.2.1 - 10.2.4 |                 |          |                |
+---------------+----------------+-----------------+----------+----------------+
|BIG-IP WOM     |11.2.1          |None             |Low       |PHP             |
|               |10.2.1 - 10.2.4 |                 |          |                |
+---------------+----------------+-----------------+----------+----------------+
|               |                |14.0.0           |          |                |
|               |                |13.0.0 - 13.1.1  |          |                |
|BIG-IP WebSafe |12.0.0 - 12.1.2 |12.1.2 HF1 -     |Low       |PHP             |
|               |11.6.0 - 11.6.1 |12.1.3           |          |                |
|               |                |11.6.2 - 11.6.3  |          |                |
|               |                |11.5.6 - 11.5.7  |          |                |
+---------------+----------------+-----------------+----------+----------------+
|Enterprise     |None            |3.1.1            |Not       |None            |
|Manager        |                |                 |vulnerable|                |
+---------------+----------------+-----------------+----------+----------------+
|FirePass       |None            |7.0.0            |Not       |None            |
|               |                |                 |vulnerable|                |
+---------------+----------------+-----------------+----------+----------------+
|BIG-IQ Cloud   |None            |4.0.0 - 4.5.0    |Not       |None            |
|               |                |                 |vulnerable|                |
+---------------+----------------+-----------------+----------+----------------+
|BIG-IQ Device  |None            |4.2.0 - 4.5.0    |Not       |None            |
|               |                |                 |vulnerable|                |
+---------------+----------------+-----------------+----------+----------------+
|BIG-IQ Security|None            |4.0.0 - 4.5.0    |Not       |None            |
|               |                |                 |vulnerable|                |
+---------------+----------------+-----------------+----------+----------------+
|BIG-IQ ADC     |None            |4.5.0            |Not       |None            |
|               |                |                 |vulnerable|                |
+---------------+----------------+-----------------+----------+----------------+
|BIG-IQ         |                |5.0.0 - 5.1.0    |Not       |                |
|Centralized    |None            |4.6.0            |vulnerable|None            |
|Management     |                |                 |          |                |
+---------------+----------------+-----------------+----------+----------------+
|BIG-IQ Cloud   |                |                 |Not       |                |
|and            |None            |1.0.0            |vulnerable|None            |
|Orchestration  |                |                 |          |                |
+---------------+----------------+-----------------+----------+----------------+
|F5 iWorkflow   |None            |2.0.0 - 2.0.1    |Not       |None            |
|               |                |                 |vulnerable|                |
+---------------+----------------+-----------------+----------+----------------+
|LineRate       |None            |2.5.0 - 2.6.1    |Not       |None            |
|               |                |                 |vulnerable|                |
+---------------+----------------+-----------------+----------+----------------+
|Traffix SDC    |None            |5.0.0            |Not       |None            |
|               |                |4.0.0 - 4.4.0    |vulnerable|                |
+---------------+----------------+-----------------+----------+----------------+

Security Advisory 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.

Mitigation

To mitigate this vulnerability, you can revert any BIG-IP system customization
to the default, standard, or recommended configurations.

Supplemental Information

  o K9970: Subscribing to email notifications regarding F5 products
  o K9957: Creating a custom RSS feed to view new and updated documents
  o K4602: Overview of the F5 security vulnerability response policy
  o K4918: Overview of the F5 critical issue hotfix policy

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