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ESB-2016.0434 - [Appliance] F5 BIG IP products: Denial of service - Remote/unauthenticated

Date: 22 February 2016
References: ESB-2013.0758  ESB-2013.0982  

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Click here for PGP verifiable version
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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2016.0434
             sol19157044: libtirpc vulnerability CVE-2013-1950
                             22 February 2016

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

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

Product:           F5 BIG IP products
Publisher:         F5
Operating System:  Network Appliance
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2013-1950  

Reference:         ESB-2013.0982
                   ESB-2013.0758

Original Bulletin: 
   https://support.f5.com/kb/en-us/solutions/public/k/19/sol19157044.html

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

sol19157044: libtirpc vulnerability CVE-2013-1950

Security Advisory

Original Publication Date: 02/18/2016

Vulnerability Description

The svc_dg_getargs function in libtirpc 0.2.3 and earlier allows remote 
attackers to cause a denial of service (rpcbind crash) via a Sun RPC request 
with crafted arguments that trigger a free of an invalid pointer. 
(CVE-2013-1950)

Impact

Attackers may be able to perform a denial-of-service (DoS) attack by causing 
rpcbind to no longer respond.

Security Issue Status

F5 Product Development has assigned ID 571087 (BIG-IP) to this vulnerability,
and has evaluated the currently supported releases for potential 
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                      12.0.0                             10.1.0 - 10.2.4                        Low             libtirpc

BIG-IP AAM                      12.0.0                             11.4.0 - 11.6.0                        Low             libtirpc

BIG-IP AFM                      12.0.0                             11.3.0 - 11.6.0                        Low             libtirpc

BIG-IP Analytics                12.0.0                             11.0.0 - 11.6.0                        Low             libtirpc

BIG-IP APM                      12.0.0                             11.0.0 - 11.6.0                        Low             libtirpc
                                                                   10.1.0 - 10.2.4

BIG-IP ASM                      12.0.0                             11.0.0 - 11.6.0                        Low             libtirpc
                                                                   10.1.0 - 10.2.4

BIG-IP DNS                      12.0.0                             None                                   Low             libtirpc

BIG-IP Edge Gateway                                                11.0.0 - 11.3.0                        Not vulnerable  None
                                None                               10.1.0 - 10.2.4
BIG-IP GTM                                                         11.0.0 - 11.6.0                        Not vulnerable  None
                                None                               10.1.0 - 10.2.4

BIG-IP Link Controller          12.0.0                             11.0.0 - 11.6.0                        Low             libtirpc
                                                                   10.1.0 - 10.2.4
BIG-IP PEM                      12.0.0                             11.3.0 - 11.6.0                        Low             libtirpc

BIG-IP PSM                                                         11.0.0 - 11.4.1                        Not vulnerable  None
                                None                               10.1.0 - 10.2.4
BIG-IP WebAccelerator                                              11.0.0 - 11.3.0                        Not vulnerable  None
                                None                               10.1.0 - 10.2.4

BIG-IP WOM                                                         11.0.0 - 11.3.0                        Not vulnerable  None
                                None                               10.1.0 - 10.2.4

ARX                             None                               6.0.0 - 6.4.0                          Not vulnerable  None

Enterprise Manager                                                 3.0.0 - 3.1.1                          Not vulnerable  None
                                None
FirePass                                                           7.0.0                                  Not vulnerable  None
                                None                               6.0.0 - 6.1.0

BIG-IQ Cloud                                                                                              Not vulnerable  None
                                None                               4.0.0 - 4.5.0
BIG-IQ Device                                                                                             Not vulnerable  None
                                None                               4.2.0 - 4.5.0
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                               4.6.0                                  Not vulnerable  None

BIG-IQ Cloud and Orchestration  None                               1.0.0                                  Not vulnerable  None

LineRate                        None                               2.5.0 - 2.6.1                          Not vulnerable  None

F5 WebSafe                      None                               1.0.0                                  Not vulnerable  None

Traffix SDC                     None                               4.0.0 - 4.4.0                          Not vulnerable  None
                                                                   3.3.2 - 3.5.1


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.

F5 responds to vulnerabilities in accordance with the Severity values 
published in the previous table. The Severity values and other security 
vulnerability parameters are defined in SOL4602: Overview of the F5 security 
vulnerability response policy.

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

    SOL4918: Overview of the F5 critical issue hotfix policy

    SOL167: Downloading software and firmware from F5

    SOL13123: Managing BIG-IP product hotfixes (11.x - 12.x)

    SOL10025: Managing BIG-IP product hotfixes (10.x)

    SOL9502: BIG-IP hotfix matrix

    SOL10322: FirePass hotfix matrix

    SOL12766: ARX hotfix matrix

    SOL3430: Installing FirePass hotfixes

    SOL6664: Obtaining and installing OPSWAT hotfixes

    SOL10942: Installing OPSWAT hotfixes on BIG-IP APM systems

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

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

Internet Email: auscert@auscert.org.au
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