{"id":"PUB-A-208650395","details":"In sendMessage of OneToOneChatImpl.java (? TBD), there is a possible way to send an RCS message without permissions 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.","aliases":["A-208650395","CVE-2021-39734"],"modified":"2026-09-22T15:22:15.314525410Z","published":"2022-03-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2022-03-01"}],"affected":[{"package":{"name":":unknown:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2022-03-05"}]}],"versions":["Device specific"],"ecosystem_specific":{"types":["EoP"],"severity":"High","spl":"2022-03-05"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-208650395.json"}}],"schema_version":"1.9.0"}