CVE-2021-3319

PoC —

CVSS 3.1

9.8 critical

EPSS

<1%p57

Published

Oct 5, 2021 (Oct 5, 2021)

Modified

Jun 17, 2026

Description

DOS: Incorrect 802154 Frame Validation for Omitted Source / Dest Addresses. Zephyr versions >= > v2.4.0 contain NULL Pointer Dereference (CWE-476), Attempt to Access Child of a Non-structure Pointer (CWE-588). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-94jg-2p6q-5364

Vendors: zephyrproject
Products: zephyr
Weakness: CWE-476, CWE-588
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

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