Description
On BIG-IP version 16.x before 16.1.0 and 15.1.x before 15.1.3.1, when a DNS profile using a DNS cache resolver is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K30523121
Scores
CVSS v3
7.5
EPSS
0.0092
EPSS Percentile
76.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-20
CWE-668
Status
published
Products (11)
f5/big-ip_access_policy_manager
15.1.0 - 15.1.3.1
f5/big-ip_advanced_firewall_manager
15.1.0 - 15.1.3.1
f5/big-ip_analytics
15.1.0 - 15.1.3.1
f5/big-ip_application_acceleration_manager
15.1.0 - 15.1.3.1
f5/big-ip_application_security_manager
15.1.0 - 15.1.3.1
f5/big-ip_domain_name_system
15.1.0 - 15.1.3.1
f5/big-ip_fraud_protection_service
15.1.0 - 15.1.3.1
f5/big-ip_global_traffic_manager
15.1.0 - 15.1.3.1
f5/big-ip_link_controller
15.1.0 - 15.1.3.1
f5/big-ip_local_traffic_manager
15.1.0 - 15.1.3.1
... and 1 more
Published
Sep 14, 2021
Tracked Since
Feb 18, 2026