Vulnerabilities > CVE-2021-3323 - Integer Underflow (Wrap or Wraparound) vulnerability in Zephyrproject Zephyr 2.4.0
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
Integer Underflow in 6LoWPAN IPHC Header Uncompression in Zephyr. Zephyr versions >= >=2.4.0 contain Integer Underflow (Wrap or Wraparound) (CWE-191). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-89j6-qpxf-pfpc
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 4 |