CVE-2019-6686

MEDIUM

BIG-IP 13.1.0-13.1.3.1, 14.0.0-14.0.1, 14.1.0-14.1.2, 15.0.0-15.0.1.1 - DoS in Traffic Management Microkernel

Title source: llm
STIX 2.1

Description

On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, the Traffic Management Microkernel (TMM) might stop responding after the total number of diameter connections and pending messages on a single virtual server has reached 32K.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K55812535

Scores

CVSS v3 5.3
EPSS 0.0087
EPSS Percentile 75.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

Status published
Products (1)
f5/big-ip_local_traffic_manager 13.1.0 - 13.1.3.2
Published Dec 23, 2019
Tracked Since Feb 18, 2026