CVE-2023-21270

In restorePermissionState of PermissionManagerServiceImpl.java, there is a possible way for an app to keep permissions that should be revoked due to incorrect permission flags cleared during an update. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://source.android.com/security/bulletin/2023-08-01	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:12.0:::::::*
	cpe:2.3:o:google:android:12.1:::::::*
	cpe:2.3:o:google:android:13.0:::::::*

History

18 Dec 2024, 14:22

Type	Values Removed	Values Added
CPE		cpe:2.3:o:google:android:12.0:::::::* cpe:2.3:o:google:android:12.1:::::::* cpe:2.3:o:google:android:13.0:::::::*
CWE		CWE-863
First Time		Google Google android
References	~~() https://source.android.com/security/bulletin/2023-08-01 -~~	() https://source.android.com/security/bulletin/2023-08-01 - Patch, Vendor Advisory

20 Nov 2024, 17:35

Type	Values Removed	Values Added
CWE		CWE-276
Summary		(es) En restorePermissionState de PermissionManagerServiceImpl.java, existe una forma posible de que una aplicación conserve los permisos que deberían revocarse debido a que se borraron indicadores de permisos incorrectos durante una actualización. Esto podría provocar una escalada local de privilegios con privilegios de ejecución de usuario necesarios. No se necesita la interacción del usuario para la explotación.
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8

19 Nov 2024, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-11-19 18:15

Updated : 2024-12-18 14:22

NVD link : CVE-2023-21270

Mitre link : CVE-2023-21270

CVE.ORG link : CVE-2023-21270

JSON object : View

Products Affected

google

android

CWE

CWE-863

Incorrect Authorization

CWE-276

Incorrect Default Permissions

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