cve.bz

CVE-2021-3319

9.8 criticalEPSS 0.9%

Critical (9.8) in zephyrproject zephyr. EPSS 0.9% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWEs
CWE-476, CWE-588
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON