CVE:CVE-2012-3016
CNNVD:CNNVD-201207-596
Siemens SIMATIC S7-400 PN CPU固件设备6 6.0.3之前的6版本中存在漏洞。远程攻击者可利用该漏洞通过特制的ICMP数据包导致拒绝服务（缺陷模式过度和服务中断）。
solution:Upgrade siemens simatic_s7-400_cpu_firmware to a higher version than 6.0.1,6.0.2,and avoid the version 6.0.1,6.0.2; Upgrade siemens simatic_s7-400_cpu_412-2_pn to a higher version than *; Upgrade siemens simatic_s7-400_cpu_414-3_pn/dp to a higher version than *; Upgrade siemens simatic_s7-400_cpu_414f-3_pn/dp to a higher version than *; Upgrade siemens simatic_s7-400_cpu_416-3_pn/dp to a higher version than *; Upgrade siemens simatic_s7-400_cpu_416f-3_pn/dp to a higher version than *