PatchSiren

barebox CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH barebox CVE published 2026-05-11

CVE-2026-34963

The CVE record for CVE-2026-34963 was published on 2026-05-11T23:19:47.950Z and has not been modified since then. The NVD entry is currently Modified. This vulnerability affects barebox versions prior to 2026.04.0, which contain multiple memory-safety vulnerabilities in the EFI PE loader. These vulnerabilities can be exploited by supplying a malicious EFI PE binary via TFTP, USB, SD card, or network boot, [truncated]

MEDIUM barebox CVE published 2026-05-11

CVE-2026-34962

CVE-2026-34962: AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-05-11T23:19:47.813Z and has not been modified since then. The NVD entry is currently Modified. This medium-severity denial-of-service vulnerability affects barebox versions prior to 2026.04.0. Successful exploitation requires local access and can cause the boot process to hang indefinit [truncated]

HIGH barebox CVE published 2026-03-20

CVE-2026-33243

An attacker could exploit a FIT signature verification vulnerability in barebox bootloader versions from 2016.03.0 to before 2026.03.1 (and the corresponding backport to 2025.09.3) to trick the bootloader into booting different images than those that were verified as part of a signed configuration. This vulnerability allows an attacker to bypass the verification process by modifying the hashed-nodes prope [truncated]