VULNERABILITY INTELLIGENCE
CVE-2021-3433
CVSS score4 MEDIUM
EPSS probability0.21%
CISA KEVNot currently listed
Published2022-06-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
Invalid channel map in CONNECT_IND results to Deadlock. Zephyr versions >= v2.5.0 Improper Check or Handling of Exceptional Conditions (CWE-703). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-3c2f-w4v6-qxrp
Weakness classification
- vulnerabilities@zephyrproject.org: CWE-703
- nvd@nist.gov: NVD-CWE-Other
Primary references
- vulnerabilities@zephyrproject.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory