Description
In OpRecordAudioMonitor::onFirstRef of AudioRecordClient.cpp, there is a possible way to record audio from the background due to a missing flag. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Android | 14, 13, 12L, 12, 11 | — |
Advisories 2
- WID-SEC-2023-3057 Google Android: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 6, 2023
- WID-SEC-2023-3056 Samsung Android: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 4, 2023
References
- https://android.googlesource.com/platform/frameworks/base/+/b0f6558fb36eb76df35c516ec5a65030a34a8734
- https://android.googlesource.com/platform/frameworks/native/+/9ddecd3d2b88de5ff7aa890d7ba9967c30d8b183
- https://android.googlesource.com/platform/frameworks/av/+/148aeea373febc959c429f2cabd8323508c38ad8
- https://android.googlesource.com/platform/frameworks/av/+/5f401fc9f214789d691798620fea60015962370a
- https://source.android.com/security/bulletin/2023-12-01