CVE:CVE-2016-6439
CNNVD:CNNVD-201610-562
Cisco Firepower System Software是美国思科（Cisco）公司的一款下一代防火墙产品（NGFW）。
Cisco Firepower System Software的侦察引擎重组HTTP数据包存在拒绝服务漏洞，该漏洞源于Snort进程意外重启。远程攻击者可通过发送特制的HTTP分组数据流到目标系统的侦察引擎利用该漏洞造成拒绝服务。运行Cisco Firepower System软件5.4.1.5版本、6.0和6.0.0.1版本的以下产品受到影响：Cisco Adaptive Security Appliance 5500-X Series with FirePOWER Services，Advanced Malware Protection for Networks，7000 Series Appliances，Advanced Malware Protection for Networks, 8000 Series Appliances，Firepower 4100 Series Security Appliances，FirePOWER 7000 Series Appliances，FirePOWER 8000 Series Appliances，Firepower 9300 Series Security Appliances，FirePOWER Threat Defense for Integrated Services Routers，Sourcefire 3D System Appliances，Virtual Next-Generation Intrusion Prevention System for VMware。
solution:Upgrade cisco firepower_management_center to a higher version than 5.3.0,5.3.0.2,5.3.0.3,5.3.0.4,5.3.1,5.3.1.3,5.3.1.4,5.3.1.5,5.3.1.6,5.4.0,5.4.0.2,5.4.1,5.4.1.1,5.4.1.2,5.4.1.3,5.4.1.4,5.4.1.5,5.4.1.6,5.4_base,6.0.0,6.0.0.0,6.0.0.1,6.0.1,6.0_base,and avoid the version 5.3.0,5.3.0.2,5.3.0.3,5.3.0.4,5.3.1,5.3.1.3,5.3.1.4,5.3.1.5,5.3.1.6,5.4.0,5.4.0.2,5.4.1,5.4.1.1,5.4.1.2,5.4.1.3,5.4.1.4,5.4.1.5,5.4.1.6,5.4_base,6.0.0,6.0.0.0,6.0.0.1,6.0.1,6.0_base