CVE-2024-6564

Buffer overflow in Rensas RCAR

Description

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.

Category

6.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Third-Party Advisory asrg.io
Affected: Renesas rcar_gen3_v2.5
Published at:
Updated at:

References

Link Tags
https://github.com/renesas-rcar/arm-trusted-firmware/commit/c9fb3558410032d2660c7f3b7d4b87dec09fe2f2 patch
https://asrg.io/security-advisories/cve-2024-6564/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2024-6564?
CVE-2024-6564 has been scored as a medium severity vulnerability.
How to fix CVE-2024-6564?
To fix CVE-2024-6564, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-6564 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-6564 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-6564?
CVE-2024-6564 affects Renesas rcar_gen3_v2.5.
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