CVE-2022-20521
Severity Score
5.0
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In sdpu_find_most_specific_service_uuid of sdp_utils.cc, there is a possible way to crash Bluetooth due to a missing null check. This could lead to local denial of service with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-227203684
En sdpu_find_most_specific_service_uuid de sdp_utils.cc, existe una forma posible de bloquear Bluetooth debido a que falta una verificación nula. Esto podría provocar una Denegación de Servicio (DoS) local sin necesidad de privilegios de ejecución adicionales. Se necesita la interacción del usuario para la explotación. Producto: Android Versiones: Android-13 ID de Android: A-227203684
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-10-14 CVE Reserved
- 2022-12-16 CVE Published
- 2024-08-03 CVE Updated
- 2025-02-08 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-476: NULL Pointer Dereference
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://source.android.com/security/bulletin/pixel/2022-12-01 | 2022-12-20 |
| URL | Date | SRC |
|---|