RCE in N/a

CVE-2024-25077

An issue was discovered on Renesas SmartBond DA14691, DA14695, DA14697, and DA14699 devices. The Nonce used for on-the-fly decryption of flash images is stored in an unsigned header, allowing its value to be modified without invalidating the signature used for secureboot image verification. Because the encryption engine for on-the-fly decryption uses AES in CTR mode without authentication, an attacker-modified Nonce can result in execution of arbitrary code.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.004 (33.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-25077?
CVE-2024-25077 is a critical-severity vulnerability in N/a, classified under Code Injection. CVSS score: 9.8/10. Published 2024-07-10.
How severe is CVE-2024-25077?
Critical severity. CVSS v3 base score is 9.8 out of 10.