This indicates an attack attempt againts a Buffer Overflow vulnerability in Microsoft Windows DHCP Client.
The vulnerability is due to improper bounds checking in DHCP Client when handling a maliciously crafted DHCP response. A remote attacker may be able to exploit this to execute arbitrary code on the affected system.
Microsoft Windows 10 version 1803
Microsoft Windows Server version 1803 (Server Core Installation)
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor: