QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2021-3436

Back to search

CVE-2021-3436

Published: Oct 5, 2021

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

4.3

MEDIUM

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

VendorProductVersions

zephyrproject-rtos

zephyr

affected
1.14.2 - < unspecified
affected
2.4.0 - < unspecified
affected
2.5.0 - < unspecified

Weaknesses (CWE)

CWE-694

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now