Buffer overflow in network stack for EDK II may allow unprivileged user to potentially enable escalation of privilege and/or denial of service via network.
Escalation of Privilege and/or Denial of Service
7.2 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L
EDK II Commit:
EDK II Bugzilla #809