CVE-2025-53470

3.1 lowEPSS 0.3%

Low (3.1) in apache nimble. EPSS 0.3% chance of exploitation in the next 30 days.

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 controller and thus severity is considered low. Users are recommended to upgrade to version 1.9, which fixes the issue.

Severity

CVSS 3.1

3.1 low

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2026-01-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apache:nimble

References

https://github.com/apache/mynewt-nimble/commit/b973df0c6cf7b30efbf8eb2cafdc1ee843464b76
https://lists.apache.org/thread/32sm0944dyod4sdql77stgyw9xb2msc0
http://www.openwall.com/lists/oss-security/2026/01/08/2

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