CVE-2021-3319 MEDIUM

CVE-2021-3319: DOS: Incorrect 802154 Frame Validation for Omitted Source / Dest Addresses

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-476
Published October 5, 2021
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

October 5, 2021 CVE published
September 16, 2024 Record updated