CVE-2019-6666

HIGH

F5 BIG-IP 13.1.0-13.1.1.4, 14.0.0-14.0.0.4, 14.1.0-14.1.0.5, 15.0.0-15.0.1 - Denial of Service via Invalid Age Header

Title source: llm
STIX 2.1

Description

On BIG-IP 15.0.0-15.0.1, 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, and 13.1.0-13.1.1.4, the TMM process may produce a core file when an upstream server or cache sends the BIG-IP an invalid age header value.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K92411323

Scores

CVSS v3 7.5
EPSS 0.0089
EPSS Percentile 75.8%
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 13.1.0 - 13.1.1.4
f5/big-ip_advanced_firewall_manager 13.1.0 - 13.1.1.4
f5/big-ip_analytics 13.1.0 - 13.1.1.4
f5/big-ip_application_acceleration_manager 13.1.0 - 13.1.1.4
f5/big-ip_application_security_manager 13.1.0 - 13.1.1.4
f5/big-ip_domain_name_system 13.1.0 - 13.1.1.4
f5/big-ip_edge_gateway 13.1.0 - 13.1.1.4
f5/big-ip_fraud_protection_service 13.1.0 - 13.1.1.4
f5/big-ip_global_traffic_manager 13.0.0 - 13.1.1.4
f5/big-ip_link_controller 13.1.0 - 13.1.1.4
... and 3 more
Published Nov 27, 2019
Tracked Since Feb 18, 2026