This indicates an attack attempt against a Denial of Service vulnerability in Microsoft Windows Code Integrity Module.
The vulnerability is due to the way which Windows Code Integrity Module performs hashing. An attacker who successfully exploited the vulnerability could cause a system to stop responding and prevent authorized users from using system resources.
Windows RT 8.1
Windows Server 2008
Windows Server 2012
Windows Server 2016
Denial of Service: Remote attackers can crash vulnerable systems.
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