Tianocore Security Advisories has 2 new UEFI vulnerabilities:
30. EDK II Authenticated Variable Bypass
Logic error in MdeModulePkg in EDK II firmware may allow authenticated user to potentially bypass configuration access controls and escalate privileges via local access.
31. EDK II TianoCompress Bounds Checking Issues: Multiple privilege escalation vulnerabilities in TianoCompress and UEFICompress decompression algorithm may allow authenticated user to potentially manipulate stack and heap buffers via local access.