Buffer Overflow Vulnerability in Rockwell Automation Allen-Bradley MicroLogix 1400 Controllers

CVE-2017-16740

What is CVE-2017-16740?

A buffer overflow vulnerability has been identified in Rockwell Automation's Allen-Bradley MicroLogix 1400 Controllers, specifically in Series B and C, versions 21.002 and earlier. This stack-based buffer overflow can potentially be exploited, allowing unauthorized remote code execution. Such vulnerabilities pose significant risks to the integrity and security of systems utilizing these controllers, enabling attackers to manipulate device behavior and compromise operational safety. It is critical for users to apply security updates and follow best practices to mitigate this risk.

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