Description
When the database variable tm.tcpudptxchecksum is configured as non-default value Software-only on a BIG-IP system, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| F5 | BIG-IP | 17.5.0 – < 17.5.1.3, 17.1.0 – < 17.1.3, 16.1.0 – < 16.1.6.1, 15.1.0 – < 15.1.10.8 | 17.5.1.3 |
Advisories 1
- WID-SEC-2025-2310 F5 BIG-IP und F5OS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 31, 2026
References
- https://my.f5.com/manage/s/article/K000156691 vendor-advisory