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AUSCERT External Security Bulletin Redistribution
ESB-2016.0204
sol05013313: IPSec vulnerability CVE-2015-4047
28 January 2016
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AusCERT Security Bulletin Summary
---------------------------------
Product: F5 BIG-IP
F5 BIG-IQ
F5 Enterprise Manager
Publisher: F5
Operating System: Network Appliance
Virtualisation
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2015-4047
Reference: ESB-2015.1377
Original Bulletin:
https://support.f5.com/kb/en-us/solutions/public/k/05/sol05013313.html
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sol05013313: IPSec vulnerability CVE-2015-4047
Security Advisory
Original Publication Date: 01/27/2016
Vulnerability Description
racoon/gssapi.c in IPsec-Tools 0.8.2 allows remote attackers to cause a denial
of service (NULL pointer dereference and IKE daemon crash) via a series of
crafted UDP requests. (CVE-2015-4047)
Impact
When exploited, the remote attacker may be able use crafted UDP requests to
cause the racoon process to stop responding, resulting in a denial-of-service
(DoS).
Security Issue Status
F5 Product Development has assigned ID 565787 (BIG-IP), ID 566109 (BIG-IQ),
and ID 566111 (Enterprise Manager) 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* IPSec (racoon)
11.0.0 - 11.6.0
BIG-IP AAM 12.0.0 None Low* IPSec (racoon)
11.4.0 - 11.6.0
BIG-IP AFM 12.0.0 None Low* IPSec (racoon)
11.3.0 - 11.6.0
BIG-IP Analytics 12.0.0 None Low* IPSec (racoon)
11.0.0 - 11.6.0
BIG-IP APM 12.0.0 10.1.0 - 10.2.4 Low* IPSec (racoon)
11.0.0 - 11.6.0
BIG-IP ASM 12.0.0 10.1.0 - 10.2.4 Low* IPSec (racoon)
11.0.0 - 11.6.0
BIG-IP DNS 12.0.0 None Low* IPSec (racoon)
BIG-IP Edge Gateway 11.0.0 - 11.3.0 10.1.0 - 10.2.4 Low* IPSec (racoon)
BIG-IP GTM 11.0.0 - 11.6.0 10.1.0 - 10.2.4 Low* IPSec (racoon)
BIG-IP Link Controller 12.0.0 10.1.0 - 10.2.4 Low* IPSec (racoon)
11.0.0 - 11.6.0
BIG-IP PEM 12.0.0 None Low* IPSec (racoon)
11.3.0 - 11.6.0
BIG-IP PSM 11.0.0 - 11.4.1 10.1.0 - 10.2.4 Low* IPSec (racoon)
BIG-IP WebAccelerator 11.0.0 - 11.3.0 10.1.0 - 10.2.4 Low* IPSec (racoon)
BIG-IP WOM 11.0.0 - 11.3.0 10.1.0 - 10.2.4 Low* IPSec (racoon)
ARX None 6.0.0 - 6.4.0 Not vulnerable None
Enterprise Manager 3.0.0 - 3.1.1 None Low* IPSec (racoon)
FirePass None 7.0.0 Not vulnerable None
6.0.0 - 6.1.0
BIG-IQ Cloud 4.0.0 - 4.5.0 None Low* IPSec (racoon)
BIG-IQ Device 4.2.0 - 4.5.0 None Low* IPSec (racoon)
BIG-IQ Security 4.0.0 - 4.5.0 None Low* IPSec (racoon)
BIG-IQ ADC 4.5.0 None Low* IPSec (racoon)
BIG-IQ Centralized Management 4.6.0 None Low* IPSec (racoon)
BIG-IQ Cloud and Orchestration 1.0.0 None Low* IPSec (racoon)
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
* Although the BIG-IP/BIG-IQ/Enterprise Manager software contains the
vulnerable code, there is no supported method to configure the functionality
in a way that exposes the issue.
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
SOL4918: Overview of the F5 critical issue hotfix policy
SOL167: Downloading software and firmware from F5
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