CVE-2024-21920

Summary

CVE-2024-21920 is a memory buffer vulnerability affecting Rockwell Automation Arena Simulation. Malicious files shared by threat actors could potentially exploit this weakness, enabling them to read beyond intended memory boundaries. The consequences of such an attack could range from the disclosure of sensitive information to a denial-of-service condition due to the application crashing. To trigger the exploit, a user would need to open the malicious file unwittingly.

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