CVE-2021-3431 MEDIUM

CVE-2021-3431: BT: Assertion failure on repeated LL_FEATURE_REQ

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-617
Published June 28, 2022
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

Assertion reachable with repeated LL_FEATURE_REQ. Zephyr versions >= v2.5.0 contain Reachable Assertion (CWE-617). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7548-5m6f-mqv9

Key dates

02Disclosure timeline

June 28, 2022 CVE published
September 16, 2024 Record updated