CVE-2020-5918

HIGH

BIG-IP <15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3...

Title source: llm
STIX 2.1

Description

In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the Traffic Management Microkernel (TMM) may stop responding when processing Stream Control Transmission Protocol (SCTP) traffic when traffic volume is high. This vulnerability affects TMM by way of a virtual server configured with an SCTP profile.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K26464312

Scores

CVSS v3 7.5
EPSS 0.0065
EPSS Percentile 71.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (11)
f5/big-ip_access_policy_manager 11.6.1 - 11.6.5.2
f5/big-ip_advanced_firewall_manager 11.6.1 - 11.6.5.2
f5/big-ip_analytics 11.6.1 - 11.6.5.2
f5/big-ip_application_acceleration_manager 11.6.1 - 11.6.5.2
f5/big-ip_application_security_manager 11.6.1 - 11.6.5.2
f5/big-ip_domain_name_system 11.6.1 - 11.6.5.2
f5/big-ip_fraud_protection_service 11.6.1 - 11.6.5.2
f5/big-ip_global_traffic_manager 11.6.1 - 11.6.5.2
f5/big-ip_link_controller 11.6.1 - 11.6.5.2
f5/big-ip_local_traffic_manager 11.6.1 - 11.6.5.2
... and 1 more
Published Aug 26, 2020
Tracked Since Feb 18, 2026