CVE-2021-3454 MEDIUM

CVE-2021-3454: Truncated L2CAP K-frame causes assertion failure

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-130
Published October 19, 2021
Last update September 17, 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

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

Key dates

02Disclosure timeline

October 19, 2021 CVE published
September 17, 2024 Record updated