In createQuickShareAction of SaveImageInBackgroundTask.java, there is a possible way to trigger a background activity launch due to an unsafe PendingIntent. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Android | 12.0 (including) | 12.0 (including) | |
| Android | 12.1 (including) | 12.1 (including) | |
| Android | 13.0 (including) | 13.0 (including) |
References
- https://android.googlesource.com/platform/frameworks/base/+/109e58b62dc9fedcee93983678ef9d4931e72afa
- https://source.android.com/security/bulletin/2023-09-01
- https://android.googlesource.com/platform/frameworks/base/+/109e58b62dc9fedcee93983678ef9d4931e72afa
- https://source.android.com/security/bulletin/2023-09-01