CVE-2021-3454

High

Truncated L2CAP K-frame causes assertion failure. Zephyr versions >= 2.4.0, >= v.2.50 contain Improper Handling of Length Parameter…

zephyr·CWE-130·Published 2021-10-19

CVSS

7.5

EPSS

0.01

KEV

Exploits

cve.orgen

298 chars

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

NVDen

298 chars

NVDes

387 chars

La trama K de L2CAP truncada causa un fallo de aserción. Zephyr versiones posteriores a 2.4.0 incluyéndola, versiones posteriores a v.2.50 incluyéndola, contienen un Manejo Inapropiado de Inconsistencias de Longitud de Parámetros (CWE-130), Aserción Alcanzable (CWE-617). Para más información, consulte https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx88-6c29-vrp3

CVSS metrics across sources

Version	Type	Source	Base	Exp	Impact	Vector
2.0	Primary	NVD	5.0	10.0	2.9	AV:N/AC:L/Au:N/C:N/I:N/A:P
3.1	Primary	NVD	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H