Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.This issue affects WinFlash Driver: before 4.5.0.0.
CVSS 3.1HIGH 7.8·Local·Low privileges·No interaction·EPSS 0.00358·Published 2024-05-14·Fixed in 4.5.0.0CWE-732