CVE-2017-6163 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

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

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.9