CVE-2022-20536 Information

Description

In registerBroadcastReceiver of RcsService.java there is a possible way to change preferred TTY mode due to a missing permission check. 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-235100180

Reference

https://source.android.com/security/bulletin/pixel/2022-12-01