CVE:CVE-2021-32968
CNNVD:CNNVD-202107-254
MOXA NPort IAW5000A-I/O Series是中国台湾摩莎（MOXA）公司的一款工业环境下使用的无线设备服务器。该服务器可实现现场串口设备与无线以太网络相集成，并且融合了数字IO，适用于工业数据采集应用。
MOXA NPort IAW5000A-I/O Series  存在安全漏洞，该漏洞源于内置web服务器中的两个缓冲区溢出。攻击者可利用该漏洞造成拒绝服务的情况。
solution:Upgrade moxa nport_iaw5150a-6i/o_firmware to a higher version than 2.2,and avoid the version (,2.2]; Upgrade moxa nport_iaw5150a-12i/o_firmware to a higher version than 2.2,and avoid the version (,2.2]; Upgrade moxa nport_iaw5250a-6i/o_firmware to a higher version than 2.2,and avoid the version (,2.2]; Upgrade moxa nport_iaw5250a-12i/o_firmware to a higher version than 2.2,and avoid the version (,2.2]