CVE:CVE-2019-15264
CNNVD:CNNVD-201910-1112
Cisco Aironet and Catalyst 9100 Access Points (APs) 中的Control and Provisioning of Wireless Access Points (CAPWAP)协议实现存在资源管理错误漏洞，该漏洞源于程序没有进行正确的资源管理。攻击者可通过在短时间内发送大量的合法无线管理帧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；Aironet 4800 APs；Catalyst 9100 APs。
solution:Upgrade cisco aironet_1540_firmware to a higher version than -; Upgrade cisco aironet_1560_firmware to a higher version than -; Upgrade cisco aironet_1850_firmware to a higher version than -,8.9(1.249,8.9(1.255,8.9(4.28,8.9(4.41,8.9(4.49,8.9(4.55,8.9(4.58,8.9(104.24,8.10(1.139,8.10(1.146,and avoid the version 8.9(1.249),8.9(1.255),8.9(4.28),8.9(4.41),8.9(4.49),8.9(4.55),8.9(4.58),8.9(104.24),8.10(1.139),8.10(1.146); Upgrade cisco aironet_2800_firmware to a higher version than -; Upgrade cisco aironet_3800_firmware to a higher version than -; Upgrade cisco aironet_4800_firmware to a higher version than -; Upgrade cisco catalyst_9100_firmware to a higher version than -