High · published October 15, 2025
⚡ An unmonitored traffic surge can bring the Traffic Management Microkernel (TMM) to its knees, just when you need it most! This vulnerability is like a busy restaurant kitchen being overwhelmed by too many orders at once — without proper management, chaos ensues! If left unchecked, this could lead to service disruptions, causing a frustrating downtime for users and potential loss of business. Imagine clients unable to access your services or critical operations grinding to a halt — absolutely devastating!
This vulnerability is like a busy restaurant kitchen being overwhelmed by too many orders at once — without proper management, chaos ensues! The issue arises when HTTP/2 Ingress is misconfigured, allowing undisclosed traffic to crash the TMM, interrupting normal traffic flow and server management.
If left unchecked, this could lead to service disruptions, causing a frustrating downtime for users and potential loss of business. Imagine clients unable to access your services or critical operations grinding to a halt — absolutely devastating! To mitigate this risk, ensure HTTP/2 Ingress is correctly configured and monitor traffic patterns closely. Consider updating your system or reviewing any configuration settings that could inadvertently permit excess traffic. You've got this! With the right precautions in place, your systems will run smoother than a well-oiled machine! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| f5/big-ip_next_cloud-native_network_functions | ≥ 1.1.0, ≤ 1.4.1 | — |
| f5/big-ip_next_cloud-native_network_functions | all versions | — |
| f5/big-ip_next_for_kubernetes | all versions | — |
| f5/big-ip_next_service_proxy_for_kubernetes | ≥ 1.7.0, < 1.7.14 | 1.7.14 |
| f5/big-ip_next_service_proxy_for_kubernetes | all versions | — |
| f5/big-ip_next_service_proxy_for_kubernetes | all versions | — |