An attacker on the same network subnet can execute arbitrary code in an Active Management Technology (AMT) environment and access AMT accounts without administrator privileges. This allows a malicious attacker to remotely control the computer.
CVE-2018-3629 is another buffer overflow vulnerability. CVE-2018-3632 is a memory corruption error. Only local attackers with administrator privileges can use it. CVE-2018-3627 also requires administrator privileges. This is Intel Converged. A logic error in Security Management Engine 11.x that can run arbitrary malicious code.