CVE:CVE-2017-6729
CNNVD:CNNVD-201707-392
Cisco ASR 5000 Series Routers和Cisco Virtualized Packet Core (VPC) Software都是美国思科（Cisco）公司产品。Cisco ASR 5000 Series Routers是美国思科（Cisco）公司的ASR 5000系列多功能路由器；Cisco Virtualized Packet Core(VPC)是一套被部署在专用硬件平台的StarOS软件的产品化版本。StarOS是使用在其中的一套操作系统。
Cisco ASR 5000 Series Routers和Cisco VPC Software中的StarOS的Border Gateway Protocol (BGP)处理功能存在拒绝服务漏洞。远程攻击者可借助特制的TCP数据包利用该漏洞造成拒绝服务（BGP进程重载）。
solution:Upgrade cisco asr_5000_software to a higher version than 16.4.1,16.5.0,16.5.2,17.2.0,17.2.0.59184,17.3.0,17.3.1,17.3.9.62033,17.3_base,17.7.0,17.7.5,18.0.0,18.0.0.57828,18.0.0.59167,18.0.0.59211,18.0.l0.59219,18.1.0,18.1.0.59776,18.1.0.59780,18.1_base,18.3.0,18.3_base,18.4.0,19.0.1,19.0.m0.60737,19.0.m0.60828,19.0.m0.61045,19.1.0,19.1.0.61559,19.2.0,19.3.0,19.6.3,19.6_base,20.0.0,20.0.1.0,20.0.1.a0,20.0.1.v0,20.0.2.3,20.0.2.3.65026,20.0.2.v1,20.0.m0.62842,20.0.m0.63229,20.0.v0,20.1.v2,20.1_base,20.2.12,20.2_base,21.0.0,21.0.v1,21.0_base,21.0_m0.64246,21.0_m0.64702,and avoid the version 16.4.1,16.5.0,16.5.2,17.2.0,17.2.0.59184,17.3.0,17.3.1,17.3.9.62033,17.3_base,17.7.0,17.7.5,18.0.0,18.0.0.57828,18.0.0.59167,18.0.0.59211,18.0.l0.59219,18.1.0,18.1.0.59776,18.1.0.59780,18.1_base,18.3.0,18.3_base,18.4.0,19.0.1,19.0.m0.60737,19.0.m0.60828,19.0.m0.61045,19.1.0,19.1.0.61559,19.2.0,19.3.0,19.6.3,19.6_base,20.0.0,20.0.1.0,20.0.1.a0,20.0.1.v0,20.0.2.3,20.0.2.3.65026,20.0.2.v1,20.0.m0.62842,20.0.m0.63229,20.0.v0,20.1.v2,20.1_base,20.2.12,20.2_base,21.0.0,21.0.v1,21.0_base,21.0_m0.64246,21.0_m0.64702