CVE-2021-3434

L2CAP: Stack based buffer overflow in le_ecred_conn_req()

State: Published
Severity: 4.9 Medium
Published: Jun 28, 2022
Updated: Sep 17, 2024
Reserved: Mar 11, 2021

Description

Stack based buffer overflow in le_ecred_conn_req(). Zephyr versions >= v2.5.0 Stack-based Buffer Overflow (CWE-121). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8w87-6rfp-cfrm

Scores

CVSS	Score	Vector	Source
3.1	4.9 Medium	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L	zephyr

Weaknesses

CWE-121 Stack-based Buffer Overflow (CWE-121)

Affected Products

Product	Versions
zephyrzephyrproject-rtos	v2.5.0 to before unspecifiedAffected v2.6.0 to before unspecifiedAffected

References

http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8w87-6rfp-cfrm

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