CVE-2021-3320
Assigner: zephyr
Published: 2021-04-14T00:00:00
State: PUBLISHED
affected: product: zephyr
vendor: zephyrproject-rtos
versions: lessThan: unspecified
status: affected
version: v2.4.0
versionType: custom
datePublic: 2021-04-14T00:00:00
descriptions: value: Type Confusion in 802154 ACK Frames Handling. Zephyr versions >= v2.4.0 contain NULL Pointer Dereference (CWE-476). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-27r3-rxch-2hm7
metrics: cvssV3_1: attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 5.9
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
problemTypes: descriptions: cweId: CWE-476
description: NULL Pointer Dereference (CWE-476)
type: CWE
source: defect: https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-27r3-rxch-2hm7
title: Type Confusion in 802154 ACK Frames Handling