CVE-2025-53470: low-severity vulnerability in Apache Mynewt NimBLE
Apache Mynewt NimBLE: Out-of-Bounds Write Vulnerability in NimBLE HCI H4 driver
Published · Updated
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8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 3.1epss 0.3%
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.
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
Apache Software Foundation · Apache Mynewt NimBLERelated CVEs — Apache Mynewt NimBLE
In the same product, most dangerous first.
CVE-2025-53477HIGHApache Mynewt NimBLE: NULL Pointer Dereference in NimBLE host HCI layerEPSS 0.8%CVE-2025-62235HIGHApache Mynewt NimBLE: Incorrect handling of SMP Security Request could lead to undesirable pairingEPSS 0.4%CVE-2025-52435HIGHApache Mynewt NimBLE: Invalid error handling in pause encryption procedure in NimBLE controllerEPSS 0.2%