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CVE-2021-3454

MEDIUM CVSS: 4.3 Published: 2021-10-19 Modified: 2026-06-17

Description

Truncated L2CAP K-frame causes assertion failure. Zephyr versions >= 2.4.0, >= v.2.50 contain Improper Handling of Length Parameter Inconsistency (CWE-130), Reachable Assertion (CWE-617). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx88-6c29-vrp3

Affected Platforms

Zephyrproject Zephyr

Weakness Type

CWE-130, CWE-617, CWE-617, NVD-CWE-Other

References