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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.3053
                 iControl REST vulnerability CVE-2019-6646
                              12 August 2019

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

Product:           F5 BIG-IP products
                   F5 Enterprise Manager
Publisher:         F5 Networks
Operating System:  Network Appliance
Impact/Access:     Administrator Compromise -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-6646  

Original Bulletin: 
   https://support.f5.com/csp/article/K53990093

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K53990093: iControl REST vulnerability CVE-2019-6646

Security Advisory

Original Publication Date: 09 Aug, 2019

Security Advisory Description

REST Users with guest privileges may be able to escalate their privileges and
run commands with admin privileges. (CVE-2019-6646)

Impact

Users with guest privileges are able to exploit this vulnerability to escalate
their access privileges.

Security Advisory Status

F5 Product Development has assigned ID 757038 (BIG-IP and Enterprise Manager)
to this vulnerability.

To determine if your product and version have been evaluated for this
vulnerability, refer to the Applies to (see versions) box. 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. For more information
about security advisory versioning, refer to K51812227: Understanding Security
Advisory versioning.

+-------------------+------+----------+----------+----------+------+----------+
|                   |      |Versions  |Fixes     |          |CVSSv3|Vulnerable|
|Product            |Branch|known to  |introduced|Severity  |score |component |
|                   |      |be        |in        |          |      |or feature|
|                   |      |vulnerable|          |          |      |          |
+-------------------+------+----------+----------+----------+------+----------+
|                   |15.x  |None      |Not       |          |      |          |
|                   |      |          |applicable|          |      |          |
|                   +------+----------+----------+          |      |          |
|BIG-IP (LTM, AAM,  |14.x  |None      |Not       |          |      |          |
|AFM, Analytics,    |      |          |applicable|          |      |          |
|APM, ASM, DNS, Edge+------+----------+----------+          |      |iControl  |
|Gateway, FPS, GTM, |13.x  |None      |Not       |High      |8.8   |REST      |
|Link Controller,   |      |          |applicable|          |      |          |
|PEM,               +------+----------+----------+          |      |          |
|WebAccelerator)    |12.x  |12.0.0    |12.1.0    |          |      |          |
|                   +------+----------+----------+          |      |          |
|                   |11.x  |11.5.2 -  |None      |          |      |          |
|                   |      |11.6.4    |          |          |      |          |
+-------------------+------+----------+----------+----------+------+----------+
|Enterprise Manager |3.x   |3.1.1     |None      |High      |8.8   |iControl  |
|                   |      |          |          |          |      |REST      |
+-------------------+------+----------+----------+----------+------+----------+
|                   |6.x   |None      |Not       |          |      |          |
|BIG-IQ Centralized |      |          |applicable|Not       |      |          |
|Management         +------+----------+----------+vulnerable|None  |None      |
|                   |5.x   |None      |Not       |          |      |          |
|                   |      |          |applicable|          |      |          |
+-------------------+------+----------+----------+----------+------+----------+
|F5 iWorkflow       |2.x   |None      |Not       |Not       |None  |None      |
|                   |      |          |applicable|vulnerable|      |          |
+-------------------+------+----------+----------+----------+------+----------+
|Traffix SDC        |5.x   |None      |Not       |Not       |None  |None      |
|                   |      |          |applicable|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 Fixes introduced in 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

None

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