CVE-2021-3625 — CVE-2021-3625

CVE-2021-3625

CRITICAL · CVSS 9.6

EPSS exploitation probability: 0%

Published 2021-10-05T21:15:09.463 · Last modified 2026-06-17T04:05:27.863

Summary

Buffer overflow in Zephyr USB DFU DNLOAD. Zephyr versions >= v2.5.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c3gr-hgvr-f363

Affected products

zephyrproject — zephyr

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References

NVD entry
CVE.org record

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.