by Kastro
Paper/Archive/CVE-2021-3625

CVE-2021-3625

zephyrproject-rtos zephyr — Buffer overflow in Zephyr USB DFU DNLOAD

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 83.4.834 × 2016.7No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
zephyrv2.5.0 – < unspecifiedunspecifiedCNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
zephyr (CNA)9.6CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H

References

refgithub.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c3gr-hgvr-f363