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Category:   Device (Router/Bridge/Hub)  >   F5 BIG-IP Vendors:   F5 Networks
F5 BIG-IP TCP Fast Open Flaw Lets Remote Users Cause the Target System to Restart
SecurityTracker Alert ID:  1037715
SecurityTracker URL:  http://securitytracker.com/id/1037715
CVE Reference:   CVE-2016-9249   (Links to External Site)
Date:  Jan 26 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in F5 BIG-IP. A remote user can cause the target system to restart.

A remote user can send specially crafted traffic to the target BIG-IP Virtual Server with TCP Fast Open enabled to cause the Traffic Management Microkernel (TMM) to restart.

The vendor has assigned ID 618549 to this vulnerability.

Impact:   A remote user can cause the target TMM to restart.
Solution:   The vendor has issued a fix (12.1.2).

The vendor advisory is available at:

https://support.f5.com/csp/article/K71282001

Vendor URL:  support.f5.com/csp/article/K71282001 (Links to External Site)
Cause:   State error

Message History:   None.


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