CVE:CVE-2021-22981
CNNVD:CNNVD-202102-1054
F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。
BIG-IP中存在安全漏洞，该漏洞源于不使用EMS的TLS连接在重新协商期间容易受到中间人攻击。
solution:Upgrade f5 big-ip_access_policy_manager to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_advanced_firewall_manager to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_advanced_web_application_firewall to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_analytics to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_application_acceleration_manager to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_application_security_manager to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_ddos_hybrid_defender to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_domain_name_system to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_fraud_protection_service to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_global_traffic_manager to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_link_controller to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_local_traffic_manager to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_policy_enforcement_manager to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]; Upgrade f5 big-ip_ssl_orchestrator to a higher version than 11.6.5,12.1.5,and avoid the version [11.6.1,11.6.5],[12.1.0,12.1.5]