CVE-2021-3436

BT: Possible to overwrite an existing bond during keys distribution phase when the identity address of the bond is known

State: Published
Severity: 4.3 Medium
Published: Oct 5, 2021
Updated: Sep 16, 2024
Reserved: Mar 11, 2021

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Description

BT: Possible to overwrite an existing bond during keys distribution phase when the identity address of the bond is known. Zephyr versions >= 1.14.2, >= 2.4.0, >= 2.5.0 contain Use of Multiple Resources with Duplicate Identifier (CWE-694). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-j76f-35mc-4h63

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	zephyr

Weaknesses

CWE-694 Use of Multiple Resources with Duplicate Identifier (CWE-694)

Affected Products

Product	Versions
zephyrzephyrproject-rtos	1.14.2 to before unspecifiedAffected 2.4.0 to before unspecifiedAffected 2.5.0 to before unspecifiedAffected

References

http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-j76f-35mc-4h63

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