Rapid7 Vulnerability & Exploit Database

F5 Networks: K22843911 (CVE-2015-7759): F5 Path MTU Discovery vulnerability CVE-2015-7759

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

F5 Networks: K22843911 (CVE-2015-7759): F5 Path MTU Discovery vulnerability CVE-2015-7759

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
01/07/2016
Created
07/25/2018
Added
02/16/2017
Modified
02/01/2018

Description

BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, Link Controller, and PEM 12.0.0 before HF1, when the TCP profile for a virtual server is configured with Congestion Metrics Cache enabled, allow remote attackers to cause a denial of service (Traffic Management Microkernel (TMM) restart) via crafted ICMP packets, related to Path MTU (PMTU) discovery.

Solution(s)

  • f5-big-ip-upgrade-latest

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;