CVE-2021-3433

Medium

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

SeverityMedium
CVSS4.0
Exploit probability—
ProductZephyr
PublishedJun 28, 2022
First seenJun 28, 2022
Weakness typeCWE-703CWE-703

How to fix

Update
  • zephyrproject zephyr2.6.0 or later

Affected products

ProductAffected versionsFixed in
zephyrproject zephyr2.5.0 ≤ v < 2.6.02.6.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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