CVE:CVE-2021-33317
CNNVD:CNNVD-202205-3024
TRENDnet TI-PG Series是美国趋势网络（TRENDnet）公司的一系列交换机。
TRENDnet TI-PG1284i 2.0.2.S0 之前版本存在安全漏洞，该漏洞源于其 lldp 相关组件中空指针取消引用。攻击者利用该漏洞可通过向设备发送精心制作的 lldp 数据包而使进程崩溃。
solution:Upgrade trendnet ti-pg1284i_firmware to a higher version than 2.0.2.s0,and avoid the version (,2.0.2.s0); Upgrade trendnet ti-g102i_firmware to a higher version than -; Upgrade trendnet ti-g160i_firmware to a higher version than -; Upgrade trendnet ti-g642i_firmware to a higher version than -; Upgrade trendnet ti-pg102i_firmware to a higher version than -; Upgrade trendnet ti-pg541i_firmware to a higher version than -; Upgrade trendnet ti-rp262i_firmware to a higher version than -; Upgrade trendnet teg-30102ws_firmware to a higher version than -; Upgrade trendnet tpe-30102ws_firmware to a higher version than -