CVE-2021-3432: BT: Invalid interval in CONNECT_IND leads to Division by Zero

Published Jun 28, 2022
·
Updated

Invalid interval in CONNECTIND leads to Division by Zero. Zephyr versions >= v1.14.0 Divide By Zero (CWE-369). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7364-p4wc-8mj4

Affected Software

1 affected component
zephyrproject zephyr>=1.14.0<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 CVE-2021-3432?

CVE-2021-3432 is a vulnerability in Zephyr versions >= v1.14.0 that leads to a Division by Zero (CWE-369).

2

How severe is CVE-2021-3432?

CVE-2021-3432 has a severity value of 7.5 (high).

3

Which software versions are affected by CVE-2021-3432?

Zephyr versions >= v1.14.0 and <= v2.6.0 are affected by CVE-2021-3432.

4

How can I fix CVE-2021-3432?

To fix CVE-2021-3432, it is recommended to upgrade Zephyr to a version higher than v2.6.0.

5

Where can I find more information about CVE-2021-3432?

For more information about CVE-2021-3432, you can visit the Zephyr GitHub page: http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7364-p4wc-8mj4.

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