CVE-2019-6659

HIGH

BIG-IP 14.0.0-14.1.0.1 - Denial of Service via TLSv1.3 Message Handling

Title source: llm
STIX 2.1

Description

On version 14.0.0-14.1.0.1, BIG-IP virtual servers with TLSv1.3 enabled may experience a denial of service due to undisclosed incoming messages.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K34450231

Scores

CVSS v3 7.5
EPSS 0.0090
EPSS Percentile 75.9%
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 (13)
f5/big-ip_access_policy_manager 14.0.0 - 14.1.0.2
f5/big-ip_advanced_firewall_manager 14.0.0 - 14.1.0.2
f5/big-ip_analytics 14.0.0 - 14.1.0.2
f5/big-ip_application_acceleration_manager 14.0.0 - 14.1.0.2
f5/big-ip_application_security_manager 14.0.0 - 14.1.0.2
f5/big-ip_domain_name_system 14.0.0 - 14.1.0.2
f5/big-ip_edge_gateway 14.0.0 - 14.1.0.2
f5/big-ip_fraud_protection_service 14.0.0 - 14.1.0.2
f5/big-ip_global_traffic_manager 14.0.0 - 14.1.0.2
f5/big-ip_link_controller 14.0.0 - 14.1.0.2
... and 3 more
Published Nov 15, 2019
Tracked Since Feb 18, 2026