CVE:CVE-2013-5478
CNNVD:CNNVD-201309-486
Cisco IOS和IOS-XE都是美国思科（Cisco）公司为其网络设备开发的操作系统。
Cisco IOS和IOS XE软件的Resource Reservation Protocol (RSVP) 功能中存在拒绝服务漏洞。远程攻击者可通过发送UDP RSVP数据包到受影响设备利用该漏洞造成拒绝服务。以下版本存在漏洞：Cisco IOS 15.0至15.3版本，IOS XE 3.2至3.8版本。
solution:Upgrade cisco ios to a higher version than 15.0,15.1,15.2,15.3,and avoid the version 15.0,15.1,15.2,15.3; Upgrade cisco ios_xe to a higher version than 3.2.00.xo.15.0(2xo,3.2.0s,3.2.0sg,3.2.0xo,3.2.1s,3.2.1sg,3.2.2s,3.2.2sg,3.2.3sg,3.2.4sg,3.3.0s,3.3.0sg,3.3.1s,3.3.1sg,3.3.2s,3.3.3s,3.4.0as,3.4.0s,3.4.1s,3.4.2s,3.4.3s,3.4.4s,3.4.5s,3.4.xs,3.5.0s,3.5.1s,3.5.2s,3.5.xs,3.6.0s,3.6.1s,3.6.2s,3.7.0s,3.7.1s,3.8.0s,and avoid the version 3.2.00.xo.15.0(2)xo,3.2.0s,3.2.0sg,3.2.0xo,3.2.1s,3.2.1sg,3.2.2s,3.2.2sg,3.2.3sg,3.2.4sg,3.3.0s,3.3.0sg,3.3.1s,3.3.1sg,3.3.2s,3.3.3s,3.4.0as,3.4.0s,3.4.1s,3.4.2s,3.4.3s,3.4.4s,3.4.5s,3.4.xs,3.5.0s,3.5.1s,3.5.2s,3.5.xs,3.6.0s,3.6.1s,3.6.2s,3.7.0s,3.7.1s,3.8.0s