CVE:CVE-2019-15265
CNNVD:CNNVD-201910-1081
Cisco Aironet 1540 Series APs等都是美国思科（Cisco）公司的产品。Cisco Aironet 1540 Series APs是一款1540系列访问接入点产品。Cisco Aironet 1560 Series APs是一款1560系列访问接入点产品。Cisco Aironet 1800 Series APs是一款1800系列访问接入点产品。
多款Cisco产品中的网桥协议数据单元转发功能存在输入验证错误漏洞，该漏洞源于程序没有正确转发来自无线客户端的BPDUs。攻击者可通过发送特制的BPDU帧流利用该漏洞造成拒绝服务。以下产品及版本受到影响：Cisco  Aironet 1540 Series APs；Aironet 1560 Series APs；Aironet 1800 Series APs；Aironet 2800 Series APs；Aironet 3800 Series APs。
solution:Upgrade cisco aironet_1540_firmware to a higher version than 8.5.151.0,8.8.120.0,8.9.100.0,and avoid the version (,8.5.151.0),[8.6,8.8.120.0),[8.8.125.0,8.9.100.0); Upgrade cisco aironet_1560_firmware to a higher version than 8.5.151.0,8.8.120.0,8.9.100.0,and avoid the version (,8.5.151.0),[8.6,8.8.120.0),[8.8.125.0,8.9.100.0); Upgrade cisco aironet_1800_firmware to a higher version than 8.5.151.0,8.8.120.0,8.9.100.0,and avoid the version (,8.5.151.0),[8.6,8.8.120.0),[8.8.125.0,8.9.100.0); Upgrade cisco aironet_2800_firmware to a higher version than 8.5.151.0,8.8.120.0,8.9.100.0,and avoid the version (,8.5.151.0),[8.6,8.8.120.0),[8.8.125.0,8.9.100.0); Upgrade cisco aironet_3800_firmware to a higher version than 8.5.151.0,8.8.120.0,8.9.100.0,and avoid the version (,8.5.151.0),[8.6,8.8.120.0),[8.8.125.0,8.9.100.0)