Denial of Service Vulnerability in Siemens SIMATIC S7-400 PN CPU Devices
CVE-2012-3016

Currently unrated

Key Information:

Vendor: Siemens
Status: Simatic S7-400 Cpu Firmware; Simatic S7-400 Cpu 412-2 Pn; Simatic S7-400 Cpu 414-3 Pn\/dp; Simatic S7-400 Cpu 414f-3 Pn\/dp
Vendor: CVE Published:; 31 July 2012

What is CVE-2012-3016?

Siemens SIMATIC S7-400 PN CPU devices running firmware versions prior to 6.0.3 are susceptible to a denial of service vulnerability. Attackers can exploit this issue by sending specially crafted ICMP packets, leading to service outages and defect-mode transitions in affected systems. This vulnerability can disrupt operational functionality and compromise system availability, making it critical for users to implement necessary security measures and firmware updates.

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