Insufficient granularity of access control in the OOB-MSM for some Intel(R) Xeon(R) 6 Scalable processors may allow a privileged user to potentially enable escalation of privilege via adjacent access.
A potential security vulnerability in some Intel(R) Atom(R) and Intel(R) Xeon(R) Scalable Processors may allow escalation of privilege. Intel is releasing firmware updates to mitigate this potential vulnerability.
Reference: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00700.html