8.8

CVE-2026-46728

Exploit
Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Denx ≫ U-boot Version >= 2013.07 <= 2025.10
Pengutronix ≫ Barebox Version >= 2016.03.0 < 2025.09.3
Pengutronix ≫ Barebox Version >= 2025.10.0 < 2026.03.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.16% 0.055
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.8 2 6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
MITRE 8.2 1.5 6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE-346 Origin Validation Error

The product does not properly verify that the source of data or communication is valid.

https://github.com/u-boot/u-boot/commit/2092322b31cc8b1f8c9e2e238d1043ae0637b241
Patch
https://github.com/barebox/barebox/security/advisories/GHSA-3fvj-q26p-j6h4
Patch
Vendor Advisory
Exploit