SIEMENS SIMATIC S7-400 拒绝服务漏洞

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）。...

CVE-2012-3017

Summary: CVE-2012-3017 affects Siemens SIMATIC S7-400 PN CPU devices running firmware 5.x. The vulnerability allows remote attackers to trigger a denial of service (defect-mode transition and service outage) by sending malformed HTTP traffic or malformed IP packets. The publicly provided document...

CVE-2012-3016

The vulnerability CVE-2012-3016 affects Siemens SIMATIC S7-400 PN CPU devices running firmware 6 up to (but not including) 6.0.3. It allows remote attackers to cause a DoS by sending crafted ICMP packets, potentially forcing the PLC into defect mode with a manual reset needed to restore operation...