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CVE-2021-3436
Date: October 5, 2021
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
Language: C
Severity Score
Severity Score
Weakness Type (CWE)
Use of Multiple Resources with Duplicate Identifier
CWE-694CVSS v3.1
| Base Score: |  | 
|---|---|
| Attack Vector (AV): | ADJACENT_NETWORK | 
| Attack Complexity (AC): | LOW | 
| Privileges Required (PR): | NONE | 
| User Interaction (UI): | NONE | 
| Scope (S): | UNCHANGED | 
| Confidentiality (C): | NONE | 
| Integrity (I): | NONE | 
| Availability (A): | LOW | 
CVSS v2
| Base Score: |  | 
|---|---|
| Access Vector (AV): | NETWORK | 
| Access Complexity (AC): | LOW | 
| Authentication (AU): | NONE | 
| Confidentiality (C): | NONE | 
| Integrity (I): | PARTIAL | 
| Availability (A): | PARTIAL | 
| Additional information: | 
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