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CVE-2021-3436

nvd nist
Published: Oct 5, 2021Modified: Jun 17, 2026

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6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Exploitability: 3.9 / Impact: 2.5
Source: NVD

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

Affected (3)

Zephyrproject
1 product
Zephyr
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Zephyrproject
Zephyr
Version 1.14.2
Zephyr
Version 2.4.0
Zephyr
Version 2.5.0

Related CWEs

CWE-694
Use of Multiple Resources with Duplicate Identifier
The product uses multiple resources that can have the same identifier, in a context in which unique identifiers are required.

References (2)

Source: vulnerabilities@zephyrproject.org
ExploitPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitPatchThird Party Advisory

Timeline

No history available yet.