CVE-2017-6155

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-04-13 · updated 2026-06-17

Description

On F5 BIG-IP 13.0.0, 12.0.0-12.1.3.1, 11.6.0-11.6.2, 11.4.1-11.5.5, or 11.2.1, malformed SPDY or HTTP/2 requests may result in a disruption of service to TMM. Data plane is only exposed when a SPDY or HTTP/2 profile is attached to a virtual server. There is no control plane exposure.

Affected products

F5 BIG-IP APM: from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0
BIG-IP: from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0
F5 Networks, Inc. BIG-IP (AAM): from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0
BIG-IP ASM: from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0
F5 Big-Ip Edge Gateway: from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0
F5 Big-Ip Link Controller: from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0
F5 BIG-IP (LTM): from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0
F5 Networks, Inc. BIG-IP (PEM): from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0
F5 Big-Ip Protocol Security Module: from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0
F5 Big-Ip Webaccelerator: from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0
F5 Big-Ip Websafe: from 11.5.1 through 11.5.5; from 11.6.1 through 11.6.2; from 12.1.0 through 12.1.3; 11.2.1, 13.0.0

References

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