Integer overflow in Renesas Rcar_gen3_v2.5

CVE-2024-1633

During the secure boot, bl2 (the second stage of the bootloader) loops over images defined in the table “bl2_mem_params_descs”. For each image, the bl2 reads the image length and destination from the image’s certificate. Because of the way…

Vulnerability class: Integer Overflow

EPSS: 0.000 (0.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.0 (Low). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-1633?
CVE-2024-1633 is a low-severity vulnerability in Renesas Rcar_gen3_v2.5, classified under Integer Overflow or Wraparound. CVSS score: 2.0/10. Published 2024-02-19.
How severe is CVE-2024-1633?
Low severity. CVSS v3 base score is 2.0 out of 10.
Is CVE-2024-1633 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.