CVE Vulnerability

CVE-2021-3436

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

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-j76f-35mc-4h63 Exploit Patch
Configurations

Configuration 1

cpe:2.3:o:zephyrproject:zephyr:1.14.2:*:*:*:*:*:*:*
cpe:2.3:o:zephyrproject:zephyr:2.5.0:*:*:*:*:*:*:*
cpe:2.3:o:zephyrproject:zephyr:2.4.0:*:*:*:*:*:*:*
Information

Published : 2021-10-05 09:15

Updated : 2021-10-13 12:39

NVD link : CVE-2021-3436

Mitre link : CVE-2021-3436

Products Affected
No products.
CWE
NVD-CWE-Other