CVE-2017-6163

medium F5
CVSS v3 Base Score
5.9
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.5%
Exploitation probability in 30 days
Top 19% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
None
Availability
High
Published: October 27, 2017 (3120 days ago)
Last Modified: May 13, 2026
Vendor: F5
Source: NVD

Description

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.

CWE

CWE-119

Affected Products

f5 big-ip local traffic managerf5 big-ip application acceleration managerf5 big-ip advanced firewall managerf5 big-ip access policy managerf5 big-ip application security managerf5 big-ip link controllerf5 big-ip policy enforcement managerf5 big-ip protocol security module

References