CVE:CVE-2021-23043
CNNVD:CNNVD-202108-1995
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。
F5 BIG-IP 中存在安全漏洞，该漏洞源于产品的HTTP 配置文件分块响应存在漏洞。攻击者可通过该漏洞导致拒绝服务。
solution:Upgrade f5 big-ip_access_policy_manager to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]; Upgrade f5 big-ip_advanced_firewall_manager to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]; Upgrade f5 big-ip_analytics to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]; Upgrade f5 big-ip_application_acceleration_manager to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]; Upgrade f5 big-ip_application_security_manager to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]; Upgrade f5 big-ip_domain_name_system to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]; Upgrade f5 big-ip_fraud_protection_service to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]; Upgrade f5 big-ip_global_traffic_manager to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]; Upgrade f5 big-ip_link_controller to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]; Upgrade f5 big-ip_local_traffic_manager to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]; Upgrade f5 big-ip_policy_enforcement_manager to a higher version than 11.6.5,12.1.6,13.1.4,14.1.4,15.1.3,16.1.0,and avoid the version [11.6.0,11.6.5],[12.1.0,12.1.6],[13.1.0,13.1.4],[14.1.0,14.1.4],[15.1.0,15.1.3],[16.0.0,16.1.0]