Buffer overflow in Zephyr USB DFU DNLOAD
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.6epss 2.3%
from disclosure to weapon1 days
Published on NVDOct 5
1st PoC+1d
exploitation probability
2.3%top 18% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
Affected products
zephyrproject-rtos · zephyrpublic PoCs found — 1
githubgithub.com/szymonh/zephyr_cve-2021-3625★ 7⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.