by Kastro
Paper/Archive/CVE-2021-3319

CVE-2021-3319

zephyrproject-rtos zephyr — DOS: Incorrect 802154 Frame Validation for Omitted Source / Dest Addresses

EPSS 0.9%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 59.1.591 × 2011.8No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
zephyr> v2.4.0 – < unspecifiedunspecifiedCNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
zephyr (CNA)6.5CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

References

refgithub.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-94jg-2p6q-5364