CVE-2021-3319

CriticalCVSS 9.8/10Last 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

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-476CWE-588

Affected software

VendorProductVersions
zephyrproject-rtoszephyr>= > v2.4.0, < unspecified

References

Timeline

Published
Oct 5, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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