Description
When DNS cache is configured on a BIG-IP or BIG-IP Next CNF virtual server, undisclosed DNS queries can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Scores
CVSS v3
7.5
EPSS
0.0008
EPSS Percentile
24.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-459
Status
published
Products (22)
f5/big-ip_access_policy_manager
15.1.0 - 15.1.10.8
f5/big-ip_advanced_firewall_manager
15.1.0 - 15.1.10.8
f5/big-ip_advanced_web_application_firewall
15.1.0 - 15.1.10.8
f5/big-ip_analytics
15.1.0 - 15.1.10.8
f5/big-ip_application_acceleration_manager
15.1.0 - 15.1.10.8
f5/big-ip_application_security_manager
15.1.0 - 15.1.10.8
f5/big-ip_application_visibility_and_reporting
15.1.0 - 15.1.10.8
f5/big-ip_automation_toolchain
15.1.0 - 15.1.10.8
f5/big-ip_carrier-grade_nat
15.1.0 - 15.1.10.8
f5/big-ip_container_ingress_services
15.1.0 - 15.1.10.8
... and 12 more
Published
Oct 15, 2025
Tracked Since
Feb 18, 2026