CVE-2025-61974

published 2025-10-15

CVE-2025-61974: When a client SSL profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions…

high 8.7 CVSS 4.0

AV N AC L AT N PR N 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

When a client SSL profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected

20 ranges

Vendor	Product	Version range	Fixed in
f5	big-ip	>= 15.1.0 < 15.1.10.8	15.1.10.8
f5	big-ip	>= 16.1.0 < 16.1.6.1	16.1.6.1
f5	big-ip	>= 17.1.0 < 17.1.3	17.1.3
f5	big-ip	>= 17.5.0 < 17.5.1.3	17.5.1.3
f5	big-ip_next_cloud-native_network_functions	1.1.0 – 1.4.1	—
f5	big-ip_next_cloud-native_network_functions	2.0.0 – 2.1.0	—
f5	big-ip_next_cnf	—	—
f5	big-ip_next_cnf	>= 1.1.0 < *	*
f5	big-ip_next_cnf	>= 2.0.0 < *	*
f5	big-ip_next_for_kubernetes	—	—
f5	big-ip_next_for_kubernetes	—	—
f5	big-ip_next_for_kubernetes	—	—
f5	big-ip_next_for_kubernetes	>= 2.0.0 < *	*
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_service_proxy_for_kubernetes	2.0.0 – 2.0.2	—
f5	big-ip_next_spk	>= 1.7.0 < *	*
f5	big-ip_next_spk	>= 1.8.0 < *	*
f5	big-ip_next_spk	>= 1.9.0 < *	*
f5	big-ip_next_spk	>= 2.0.0 < *	*

CWE-401