CVE-2025-55670

published 2025-10-15

CVE-2025-55670: On BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kubernetes systems, repeated undisclosed API calls can cause the Traffic Management Microkernel (TMM)…

Priority P3 35 medium 6.5 CVSS 3.1

AV N AC L PR L UI N S U C N I N A H

On BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kubernetes systems, repeated undisclosed API calls can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
f5	big-ip_next	—	—
f5	big-ip_next_cloud-native_network_functions	1.1.0 – 1.4.1	—
f5	big-ip_next_cnf	—	—
f5	big-ip_next_cnf	>= 1.1.0 < *	*
f5	big-ip_next_for_kubernetes	—	—
f5	big-ip_next_for_kubernetes	—	—
f5	big-ip_next_for_kubernetes	>= 2.0.0 < 2.1.0	2.1.0
f5	big-ip_next_service_proxy_for_kubernetes	—	—
f5	big-ip_next_service_proxy_for_kubernetes	1.7.0 – 1.9.2	—
f5	big-ip_next_spk	>= 1.7.0 < *	*

CVSS provenance

nvd v3.1 6.5 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

nvd v4.0 7.1 HIGH CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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CWE-770