New U-Boot flaws could enable stealthy firmware attacks

Six vulnerabilities in the widely used U-Boot bootloader have been discovered that could allow attackers to execute malicious code during device boot, potentially enabling stealthy firmware attacks that compromise security protections and install persistent malware. [...]

source https://www.bleepingcomputer.com/news/security/new-u-boot-flaws-could-enable-stealthy-firmware-attacks/