CVE:CVE-2012-6151
CNNVD:CNNVD-201312-312
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 5.7.1及之前的版本中存在拒绝服务漏洞。当AgentX子代理被注册来处理MIB和处理GETNEXT请求时，远程攻击者可通过发送多个GETNEXT请求，造成AgentX子代理超时，利用该漏洞造成拒绝服务（崩溃或无限循环，CPU耗尽，挂起）。
solution:Upgrade apple mac_os_x to a higher version than 10.11.0,and avoid the version 10.11.0; Upgrade canonical ubuntu_linux to a higher version than 10.04,12.04,12.10,13.10,and avoid the version 10.04,12.04,12.10,13.10; Upgrade net-snmp net-snmp to a higher version than 5.7.1,5.0,5.0.1,5.0.2,5.0.3,5.0.4,5.0.5,5.0.6,5.0.7,5.0.8,5.0.9,5.1,5.1.2,5.2,5.3,5.3.0.1,5.4,5.5,5.6,5.7,and avoid the version (,5.7.1],5.0,5.0.1,5.0.2,5.0.3,5.0.4,5.0.5,5.0.6,5.0.7,5.0.8,5.0.9,5.1,5.1.2,5.2,5.3,5.3.0.1,5.4,5.5,5.6,5.7