Design/Logic Flaw

2019-09-0320:15:00

PRIOn knowledge base

www.prio-n.com

5.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.6%

JSON

A weakness was found in Encrypt Only boot mode in Zynq UltraScale+ devices. This could lead to an adversary being able to modify the control fields of the boot image leading to an incorrect secure boot behavior.

References

github.com/inversepath/advisories/blob/master/Security_Advisory-Ref_FSC-HWSEC-VR2019-0001-Xilinx_ZU+-Encrypt_Only_Secure_Boot_bypass.txt

www.xilinx.com/support/answers/72588.html