-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

                               ESB-2019.0768
         BIG-IP Configuration utility vulnerability CVE-2019-6598
                               12 March 2019

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

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

Product:           F5 BIG-IP Products
Publisher:         F5 Networks
Operating System:  Network Appliance
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-6598  

Original Bulletin: 
   https://support.f5.com/csp/article/K44603900

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

K44603900:BIG-IP Configuration utility vulnerability CVE-2019-6598

Security Advisory

Original Publication Date: 12 Mar, 2019

Security Advisory Description

Malformed requests to the Traffic Management User Interface (TMUI), also
referred to as the BIG-IP Configuration utility, may lead to disruption of TMUI
services. This attack requires an authenticated user with any role (other than
the No Access role). The No Access user role cannot login and does not have the
access level to perform the attack. (CVE-2019-6598)

Impact

This vulnerability allows an authenticated user to cause a disruption of
service.

Security Advisory Status

F5 Product Development has assigned ID 710827 (BIG-IP) and ID 711624 
(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.

+---------------+------+----------+----------+----------+------+--------------+
|               |      |Versions  |Fixes     |          |CVSSv3|Vulnerable    |
|Product        |Branch|known to  |introduced|Severity  |score^|component or  |
|               |      |be        |in        |          |1     |feature       |
|               |      |vulnerable|          |          |      |              |
+---------------+------+----------+----------+----------+------+--------------+
|               |14.x  |14.0.0    |14.1.0    |          |      |              |
|BIG-IP (LTM,   |      |          |14.0.0.3  |          |      |              |
|AAM, AFM,      +------+----------+----------+          |      |              |
|Analytics, APM,|13.x  |13.0.0 -  |13.1.0.8  |          |      |              |
|ASM, DNS, Edge |      |13.1.0    |          |          |      |              |
|Gateway, GTM,  +------+----------+----------+          |      |TMUI          |
|Link           |12.x  |12.1.0 -  |12.1.3.6  |Medium    |4.3   |(Configuration|
|Controller,    |      |12.1.3    |          |          |      |utility)      |
|PEM,           +------+----------+----------+          |      |              |
|WebAccelerator,|      |11.6.0 -  |          |          |      |              |
|WebSafe)       |11.x  |11.6.3    |11.6.3.3  |          |      |              |
|               |      |11.2.1 -  |11.5.9    |          |      |              |
|               |      |11.5.8    |          |          |      |              |
+---------------+------+----------+----------+----------+------+--------------+
|ARX            |6.x   |None      |Not       |Not       |None  |None          |
|               |      |          |applicable|vulnerable|      |              |
+---------------+------+----------+----------+----------+------+--------------+
|Enterprise     |      |          |          |          |      |TMUI          |
|Manager        |3.x   |3.1.1     |None      |Medium    |4.3   |(Configuration|
|               |      |          |          |          |      |utility)      |
+---------------+------+----------+----------+----------+------+--------------+
|               |5.x   |None      |Not       |          |      |              |
|BIG-IQ         |      |          |applicable|Not       |      |              |
|Centralized    +------+----------+----------+vulnerable|None  |None          |
|Management     |4.x   |None      |Not       |          |      |              |
|               |      |          |applicable|          |      |              |
+---------------+------+----------+----------+----------+------+--------------+
|BIG-IQ Cloud   |      |          |Not       |Not       |      |              |
|and            |1.x   |None      |applicable|vulnerable|None  |None          |
|Orchestration  |      |          |          |          |      |              |
+---------------+------+----------+----------+----------+------+--------------+
|F5 iWorkflow   |2.x   |None      |Not       |Not       |None  |None          |
|               |      |          |applicable|vulnerable|      |              |
+---------------+------+----------+----------+----------+------+--------------+
|LineRate       |2.x   |None      |Not       |Not       |None  |None          |
|               |      |          |applicable|vulnerable|      |              |
+---------------+------+----------+----------+----------+------+--------------+
|               |5.x   |None      |Not       |          |      |              |
|               |      |          |applicable|Not       |      |              |
|Traffix SDC    +------+----------+----------+vulnerable|None  |None          |
|               |4.x   |None      |Not       |          |      |              |
|               |      |          |applicable|          |      |              |
+---------------+------+----------+----------+----------+------+--------------+

^1The CVSSv3 score link takes you to a resource outside of AskF5, and it is
possible that the document may be removed without our knowledge.

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

Supplemental Information

  o K51812227: Understanding Security Advisory versioning
  o K41942608: Overview of Security Advisory articles
  o K4602: Overview of the F5 security vulnerability response policy
  o K4918: Overview of the F5 critical issue hotfix policy
  o K9502: BIG-IP hotfix and point release matrix
  o K13123: Managing BIG-IP product hotfixes (11.x - 13.x)
  o K167: Downloading software and firmware from F5
  o K9970: Subscribing to email notifications regarding F5 products
  o K9957: Creating a custom RSS feed to view new and updated documents

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=fc4Y
-----END PGP SIGNATURE-----