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CVE-2024-6564

Published: 8 July 2024

Buffer overflow in "rcar_dev_init" due to using due to using untrusted data (rcar_image_number) as a loop counter before verifying it against RCAR_MAX_BL3X_IMAGE. This could lead to a full bypass of secure boot.

Notes

AuthorNote
eslerm
u-boot is built with arm-trusted-firmware

Priority

Medium

Cvss 3 Severity Score

6.7

Score breakdown

Status

Package Release Status
arm-trusted-firmware
Launchpad, Ubuntu, Debian
focal Needs triage

jammy Needs triage

mantic Ignored
(end of life, was needs-triage)
noble Needs triage

upstream Needs triage

Severity score breakdown

Parameter Value
Base score 6.7
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H