UEFI Boot Guard Heap Buffer Overflow DoS

The vulnerability of the bgprintenv function in the EFI Boot Guard of the UEFI loader exists due to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to execute arbitrary code...

CVE-2023-39950

efibootguard is a simple UEFI boot loader with support for safely switching between current and updated partition sets. Insufficient or missing validation and sanitization of input from untrustworthy bootloader environment files can cause crashes and probably also code injections into bgsetenv or...