CVE-2021-3433: BT: Invalid channel map in CONNECT_IND results to Deadlock
Published Jun 28, 2022
·Updated
Invalid channel map in CONNECTIND 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
Affected Software
1 affected component
zephyrproject zephyr>=2.5.0<2.6.0
Event History
Jun 28, 2022
CVE Published
via MITRE·07:45 PM
Data Sourced
via MITRE·07:45 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the vulnerability ID?
The vulnerability ID is CVE-2021-3433.
2
What is the severity of CVE-2021-3433?
The severity of CVE-2021-3433 is medium (3.3).
3
Which versions of Zephyr are affected by CVE-2021-3433?
Zephyr versions >= v2.5.0 are affected by CVE-2021-3433.
4
What is the CWE classification of CVE-2021-3433?
The CWE classification of CVE-2021-3433 is CWE-703.
5
How do I fix CVE-2021-3433?
To fix CVE-2021-3433, update Zephyr to a version higher than or equal to v2.6.0.