CVE:CVE-2022-44792
CNNVD:CNNVD-202211-2176
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版本至5.9.3版本存在安全漏洞，该漏洞源于agent/mibgroup/ip-mib/ip_scalars.c中的handle_ipDefaultTTL存在NULL指针异常错误，具有写访问权限的远程攻击者可以使用该错误通过精心制作的UDP数据包导致拒绝服务。
solution:Upgrade net-snmp net-snmp to a higher version than 5.9.3,and avoid the version [5.8,5.9.3]; Upgrade debian debian_linux to a higher version than 10.0,and avoid the version 10.0; Upgrade netapp h300s_firmware to a higher version than -; Upgrade netapp h500s_firmware to a higher version than -; Upgrade netapp h700s_firmware to a higher version than -; Upgrade netapp h410s_firmware to a higher version than -