Step 1: Determine if you have an Intel® AMT, Intel® SBA, or Intel® ISM capable system: https://communities.intel.com/docs/DOC-5693. If you determine that you do not have an Intel® AMT, Intel® SBA, or Intel® ISM capable system then no further action is required.
Step 2: Utilize the Detection Guide to assess if your system has the impacted firmware: https://downloadcenter.intel.com/download/26755. If you do have a version in the “Resolved Firmware” column no further action is required to secure your system from this vulnerability.