Description
In multiple functions of BackupHelper.java, there is a possible way for an app to get permissions previously granted to another app with the same package name due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-184847040
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Android | Android-13 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | android-framework-23 | No fix yet | — |
| Ubuntu 22.04 LTS | android-framework-23 | No fix yet | — |
| Ubuntu 20.04 LTS | android-framework-23 | No fix yet | — |
| Ubuntu 18.04 LTS | android-framework-23 | No fix yet | — |
Advisories 1
- WID-SEC-2023-0633 Google Pixel: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 13, 2023