CVE-2021-3433

MEDIUM

Zephyr >= v2.5.0 - Improper Check or Handling of Exceptional Condit...

Title source: llm
STIX 2.1

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

References (1)

Scores

CVSS v3 4.0
EPSS 0.0005
EPSS Percentile 16.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-703
Status published
Products (1)
zephyrproject/zephyr 2.5.0 - 2.6.0
Published Jun 28, 2022
Tracked Since Feb 18, 2026