CVE-2024-6564

EUVD-2024-47636
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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.7 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
ASRGCNA
6.7 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
Affected Products (NVD)
VendorProductVersion
renesasarm-trusted-firmware
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
arm-trusted-firmware
bookworm
no-dsa
bullseye
no-dsa
forky
2.12.1+dfsg-1
fixed
sid
2.12.1+dfsg-1
fixed
trixie
2.12.1+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
arm-trusted-firmware
focal
needs-triage
jammy
needs-triage
mantic
ignored
noble
needs-triage
oracular
ignored
plucky
needs-triage
questing
needs-triage
Common Weakness Enumeration
References
https://asrg.io/security-advisories/cve-2024-6564/
https://github.com/renesas-rcar/arm-trusted-firmware/commit/c9fb3558410032d2660c7f3b7d4b87dec09fe2f2
https://asrg.io/security-advisories/cve-2024-6564/
https://github.com/renesas-rcar/arm-trusted-firmware/commit/c9fb3558410032d2660c7f3b7d4b87dec09fe2f2