A security issue in the firmware image verification implementation at Supermicro MBD-X12DPG-OA6 . An attacker with administrator privileges can upload a specially crafted image, which can cause a stack overflow due to the unchecked fat->fsd.maxfld.

There is a vulnerability in the BMC firmware image authentication design

at Supermicro MBD-X12DPG-OA6

. An attacker can modify the firmware to bypass BMC inspection and bypass the signature verification process

A security issue in the firmware image verification implementation

at Supermicro MBD-X12DPG-OA6. An attacker can upload a specially crafted image that will cause a stack overflow is caused by not checking fld->usedbytes.