CVE:CVE-2018-18066
CNNVD:CNNVD-201810-287
Net-SNMP是一套开源的简单网络管理协议（Simple Network Management Protocol）软件。该软件用于监控网络设备、电脑设备、UPS设备等。
Net-SNMP 5.8之前版本中的snmplib/snmp_api.c文件的‘snmp_oid_compare’函数存在安全漏洞。远程攻击者可借助特制的UDP数据包利用该漏洞造成拒绝服务（空指针异常）。
solution:Upgrade net-snmp net-snmp to a higher version than 5.8,and avoid the version (,5.8); Upgrade netapp cloud_backup to a higher version than -; Upgrade netapp hyper_converged_infrastructure to a higher version than -; Upgrade netapp storagegrid_webscale to a higher version than -; Upgrade netapp data_ontap to a higher version than -; Upgrade netapp e-series_santricity_os_controller to a higher version than 11.5,and avoid the version [11.0,11.5]; Upgrade netapp solidfire_element_os to a higher version than -