CVE-2025-21087

HIGH

F5 BIG-IP 15.1.0-15.1.9 - Uncontrolled Resource Consumption via SSL Profile or DNSSEC Operations

Title source: llm
STIX 2.1

Description

When Client or Server SSL profiles are configured on a Virtual Server, or DNSSEC signing operations are in use, undisclosed traffic can cause an increase in memory and CPU resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory
https://my.f5.com/manage/s/article/K000134888

Scores

CVSS v3 7.5
EPSS 0.0042
EPSS Percentile 61.9%
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-400
Status published
Products (21)
f5/big-ip_access_policy_manager 15.1.0 - 15.1.10
f5/big-ip_advanced_firewall_manager 15.1.0 - 15.1.10
f5/big-ip_advanced_web_application_firewall 15.1.0 - 15.1.10
f5/big-ip_analytics 15.1.0 - 15.1.10
f5/big-ip_application_acceleration_manager 15.1.0 - 15.1.10
f5/big-ip_application_security_manager 15.1.0 - 15.1.10
f5/big-ip_application_visibility_and_reporting 15.1.0 - 15.1.10
f5/big-ip_automation_toolchain 15.1.0 - 15.1.10
f5/big-ip_carrier-grade_nat 15.1.0 - 15.1.10
f5/big-ip_container_ingress_services 15.1.0 - 15.1.10
... and 11 more
Published Feb 05, 2025
Tracked Since Feb 18, 2026