What is CVE-2025-53470?

CVE-2025-53470 is a low-severity vulnerability in Apache Nimble, classified under Out-of-bounds Read. CVSS score: 3.1/10. Published 2026-01-10.

How severe is CVE-2025-53470?

Low severity. CVSS v3 base score is 3.1 out of 10.

Out-of-bounds Read in Apache Nimble

CVE-2025-53470

Out-of-bounds Read vulnerability in Apache NimBLE HCI H4 driver. Specially crafted HCI event could lead to invalid memory read in H4 driver. This issue affects Apache NimBLE: through 1.8. This issue requires a broken or bogus Bluetooth…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (24.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Apache Nimble
Apache Software Foundation Mynewt Nimble — versions 0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

security@apache.org (Patch, patch)
security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2025-53470?: CVE-2025-53470 is a low-severity vulnerability in Apache Nimble, classified under Out-of-bounds Read. CVSS score: 3.1/10. Published 2026-01-10.
How severe is CVE-2025-53470?: Low severity. CVSS v3 base score is 3.1 out of 10.