TI-2024-06086 Aliases CVE-2024-6564 GHSA-4f2h-f89q-3w95

Buffer overflow in Rensas RCAR

LOW 31CWE-120Published 2024-07-08 · Updated 2024-08-01

Key facts

Attack vector: Local
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00223 12th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

No affected products listed by the sources yet.

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:o:renesas:arm-trusted-firmware:-:::::::*	not specified by NVD	Vulnerable	Renesas

cpe:2.3:o:renesas:arm-trusted-firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Renesas

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-6564
2026-10-03 Alias added: GHSA-4f2h-f89q-3w95

References

Patch 1

https://github.com/renesas-rcar/arm-trusted-firmware/commit/c9fb3558410032d2660c7f3b7d4b87dec09fe2f2

Advisory 1

https://asrg.io/security-advisories/cve-2024-6564/

TI-2024-06085 Buffer overflow arbitrary write in Renesas rcar_gen3_v2.5 CVSS 3.1HIGH 7.5
TI-2024-01516 FIP Header Integer Overflow CVSS 3.1LOW 2.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences