Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2017.2358.2
K43945001: F5 TMM vulnerability CVE-2017-6147
5 April 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: F5 Products
Publisher: F5 Networks
Operating System: Network Appliance
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-6147
Original Bulletin:
https://support.f5.com/csp/article/K43945001
Revision History: April 5 2018: Updated "Security Advisory Status" section
September 19 2017: Initial Release
- --------------------------BEGIN INCLUDED TEXT--------------------
K43945001:F5 TMM vulnerability CVE-2017-6147
Security Advisory
Original Publication Date: 16 Sep, 2017
Latest Publication Date: 03 Apr, 2018
Security Advisory Description
An undisclosed type of responses may cause TMM to restart, causing an
interruption of service when "SSL Forward Proxy" setting is enabled in both
the Client and Server SSL profiles assigned to a BIG-IP Virtual Server. (
CVE-2017-6147)
Impact
If the SSL Forward Proxy option is enabled on both the Client and Server SSL
profile assigned to a BIG-IP virtual server, an attacker may be able to cause
the Traffic Management Microkernel (TMM) to restart, resulting in traffic
disruption.
Security Advisory Status
F5 Product Development has assigned ID 634779 (BIG-IP) to this vulnerability.
Additionally, BIG-IP iHealth may list Heuristic H43945001 on the Diagnostics >
Identified > High page.
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 |be not vulnerable|Severity |component or |
| |vulnerable | | |feature |
+---------------+---------------+-----------------+----------+---------------+
| | |13.1.0 | | |
| |13.0.0 |13.0.1 | | |
|BIG-IP LTM |12.1.0 - 12.1.2|12.1.3 |High |SSL Forward |
| | |12.0.0 | |Proxy |
| | |11.4.0 - 11.6.1 | | |
| | |11.2.1 | | |
+---------------+---------------+-----------------+----------+---------------+
| | |13.1.0 | | |
| |13.0.0 |13.0.1 | |SSL Forward |
|BIG-IP AAM |12.1.0 - 12.1.2|12.1.3 |High |Proxy |
| | |12.0.0 | | |
| | |11.4.0 - 11.6.1 | | |
+---------------+---------------+-----------------+----------+---------------+
| | |13.1.0 | | |
| |13.0.0 |13.0.1 | |SSL Forward |
|BIG-IP AFM |12.1.0 - 12.1.2|12.1.3 |High |Proxy |
| | |12.0.0 | | |
| | |11.4.0 - 11.6.1 | | |
+---------------+---------------+-----------------+----------+---------------+
| | |13.1.0 | | |
| | |13.0.1 | | |
|BIG-IP |13.0.0 |12.1.3 |High |SSL Forward |
|Analytics |12.1.0 - 12.1.2|12.0.0 | |Proxy |
| | |11.4.0 - 11.6.1 | | |
| | |11.2.1 | | |
+---------------+---------------+-----------------+----------+---------------+
| | |13.1.0 | | |
| | |13.0.1 | | |
|BIG-IP APM |13.0.0 |12.1.3 |High |SSL Forward |
| |12.1.0 - 12.1.2|12.0.0 | |Proxy |
| | |11.4.0 - 11.6.1 | | |
| | |11.2.1 | | |
+---------------+---------------+-----------------+----------+---------------+
| | |13.1.0 | | |
| | |13.0.1 | | |
|BIG-IP ASM |13.0.0 |12.1.3 |High |SSL Forward |
| |12.1.0 - 12.1.2|12.0.0 | |Proxy |
| | |11.4.0 - 11.6.1 | | |
| | |11.2.1 | | |
+---------------+---------------+-----------------+----------+---------------+
| | |13.1.0 | | |
|BIG-IP DNS |13.0.0 |13.0.1 |High |SSL Forward |
| |12.1.0 - 12.1.2|12.1.3 | |Proxy |
| | |12.0.0 | | |
+---------------+---------------+-----------------+----------+---------------+
|BIG-IP Edge |None |11.2.1 |Not |None |
|Gateway | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
|BIG-IP GTM |None |11.4.0 - 11.6.1 |Not |None |
| | |11.2.1 |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
| | |13.1.0 | | |
| | |13.0.1 | | |
|BIG-IP Link |13.0.0 |12.1.3 |High |SSL Forward |
|Controller |12.1.0 - 12.1.2|12.0.0 | |Proxy |
| | |11.4.0 - 11.6.1 | | |
| | |11.2.1 | | |
+---------------+---------------+-----------------+----------+---------------+
| | |13.1.0 | | |
| |13.0.0 |13.0.1 | |SSL Forward |
|BIG-IP PEM |12.1.0 - 12.1.2|12.1.3 |High |Proxy |
| | |12.0.0 | | |
| | |11.4.0 - 11.6.1 | | |
+---------------+---------------+-----------------+----------+---------------+
|BIG-IP PSM |None |None |Not |None |
| | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
|BIG-IP |None |None |Not |None |
|WebAccelerator | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
| | |13.1.0 | | |
| | |13.0.1 | |SSL Forward |
|BIG-IP WebSafe |13.0.0 |12.1.3 |High |Proxy |
| | |12.0.0 | | |
| | |11.6.0 - 11.6.1 | | |
+---------------+---------------+-----------------+----------+---------------+
|ARX |None |6.2.0 - 6.4.0 |Not |None |
| | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
|Enterprise |None |3.1.1 |Not |None |
|Manager | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
|BIG-IQ Cloud |None |4.4.0 - 4.5.0 |Not |None |
| | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
|BIG-IQ Device |None |4.4.0 - 4.5.0 |Not |None |
| | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
|BIG-IQ Security|None |4.4.0 - 4.5.0 |Not |None |
| | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
|BIG-IQ ADC |None |4.5.0 |Not |None |
| | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
|BIG-IQ | |5.0.0 - 5.3.0 |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 - 2.3.0 |Not |None |
| | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
|LineRate |None |2.5.0 - 2.6.2 |Not |None |
| | | |vulnerable| |
+---------------+---------------+-----------------+----------+---------------+
|Traffix SDC |None |5.0.0 - 5.1.0 |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
None
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
o K167: Downloading software and firmware from F5
o K13123: Managing BIG-IP product hotfixes (11.x - 13.x)
o K9502: BIG-IP hotfix and point release matrix
- --------------------------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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=y+Oi
-----END PGP SIGNATURE-----