CVE:CVE-2019-6593
CNNVD:CNNVD-201902-941
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。virtual server是其中的一个虚拟服务器。
F5 BIG-IP 11.5.1版本至11.5.4版本、11.6.1版本和12.1.0版本中的virtual server（带有Client SSL配置文件）存在安全漏洞。攻击者可通过实施中间人攻击利用该漏洞将加密数据恢复成明文形式，获取会话身份验证cookie。
solution:Upgrade f5 big-ip_access_policy_manager to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_local_traffic_manager to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_advanced_firewall_manager to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_analytics to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_application_security_manager to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_domain_name_system to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_edge_gateway to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_fraud_protection_service to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_global_traffic_manager to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_link_controller to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_policy_enforcement_manager to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0; Upgrade f5 big-ip_webaccelerator to a higher version than 11.5.4,11.6.1,12.1.0,and avoid the version [11.5.1,11.5.4],11.6.1,12.1.0