Description
Integer Underflow in Zephyr in IEEE 802154 Fragment Reassembly Header Removal. Zephyr versions >= >=2.4.0 contain Integer Overflow to Buffer Overflow (CWE-680). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w44j-66g7-xw99
Scores
CVSS v3
7.5
EPSS
0.0012
EPSS Percentile
29.9%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:H
Details
CWE
CWE-191
CWE-680
Status
published
Products (1)
zephyrproject/zephyr
2.4.0 - 2.5.0
Published
Oct 12, 2021
Tracked Since
Feb 18, 2026