CVE:CVE-2020-5947
CNNVD:CNNVD-202011-1659
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 16.0.0版本至16.0.0.1版本，15.1.0版本至15.1.1版本存在安全漏洞，该漏洞源于攻击者可利用该漏洞可以从系统中获得TCP序列号，这些序列号可以在将来使用相同的源、目的端口和IP号进行连接时重用。以下产品及版本受到影响: BIG-IP 2000 series (C112), BIG-IP 4000 series (C113), BIG-IP i2000 series (C117), BIG-IP i4000 series (C115), BIG-IP Virtual Edition (VE)。
solution:Upgrade f5 big-ip_access_policy_manager to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_advanced_firewall_manager to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_advanced_web_application_firewall to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_analytics to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_application_acceleration_manager to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_application_security_manager to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_ddos_hybrid_defender to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_domain_name_system to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_fraud_protection_service to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_global_traffic_manager to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2],[16.0.0,16.0.1); Upgrade f5 big-ip_link_controller to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_local_traffic_manager to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 big-ip_policy_enforcement_manager to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1); Upgrade f5 ssl_orchestrator to a higher version than 15.1.2,16.0.1,and avoid the version [15.0.0,15.1.2),[16.0.0,16.0.1)