CVE-2017-6163

EPSS 1.7%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

27 Oct 2017Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In F5 BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, PSM software version 12.0.0 to 12.1.2, 11.6.0 to 11.6.1, 11.4.0 to 11.5.4, when a virtual server uses the standard configuration of HTTP/2 or SPDY profile with Client SSL profile, and the client initiates a number of concurrent streams beyond the advertised limit can cause a disruption of service. Remote client initiating stream beyond the advertised limit can cause a disruption of service. The Traffic Management Microkernel (TMM) data plane is exposed to this issue; the control plane is not exposed.

Affected products

F5 Networks, Inc. · BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, PSM

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References

https://support.f5.com/csp/article/K22541983 http://www.securityfocus.com/bid/101606 http://www.securitytracker.com/id/1039671