CVE-2021-22977
HIGHF5 BIG-IP 14.1.0-14.1.3 - Denial of Service via Malicious HTTP Client and Server Cooperation
Title source: llmDescription
On BIG-IP version 16.0.0-16.0.1 and 14.1.2.4-14.1.3, cooperation between malicious HTTP client code and a malicious server may cause TMM to restart and generate a core file. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K14693346
Scores
CVSS v3
7.5
EPSS
0.0065
EPSS Percentile
71.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (14)
f5/big-ip_access_policy_manager
14.1.0 - 14.1.3.1
f5/big-ip_advanced_firewall_manager
14.1.0 - 14.1.3.1
f5/big-ip_advanced_web_application_firewall
14.1.0 - 14.1.3.1
f5/big-ip_analytics
14.1.0 - 14.1.3.1
f5/big-ip_application_acceleration_manager
14.1.0 - 14.1.3.1
f5/big-ip_application_security_manager
14.1.0 - 14.1.3.1
f5/big-ip_ddos_hybrid_defender
14.1.0 - 14.1.3.1
f5/big-ip_domain_name_system
14.1.0 - 14.1.3.1
f5/big-ip_fraud_protection_service
14.1.0 - 14.1.3.1
f5/big-ip_global_traffic_manager
14.1.0 - 14.1.3.1
... and 4 more
Published
Feb 12, 2021
Tracked Since
Feb 18, 2026