In verity_target of dm-verity-target.c, there is a possible way to modify read-only files due to a missing permission check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-234475629References: Upstream kernel
En verity_target de dm-verity-target.c, existe una forma posible de modificar archivos de solo lectura debido a una falta de verificación de permisos. Esto podría conducir a una escalada local de privilegios con permisos de ejecución de System necesarios. La interacción del usuario no es necesaria para la explotación. Producto: Android Versiones: kernel de Android ID de Android: A-234475629 Referencias: kernel ascendente
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | LOCAL |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | HIGH |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
| Source | Type | Description |
|---|---|---|
| [email protected] | Primary |
en
CWE-862
|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary |
en
CWE-862
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| android | - | <built-in method update of dict object at 0x7fd341be8840> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:google:android:-:*:*:*:*:*:*:* |