Vulnerabilities > CVE-2021-3320 - Type Confusion vulnerability in Zephyrproject Zephyr
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 16 |