Heap overflow in subsystem in Intel(R) CSME before versions 11.8.70, 11.11.70, 11.22.70, 12.0.45; Intel(R) TXE before versions 3.1.70 and 4.0.20 may allow an unauthenticated user to potentially enable escalation of privileges, information disclosure or denial of service via adjacent access.
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00241.html
https://cert-portal.siemens.com/productcert/pdf/ssa-398519.pdf