{"id":"ASB-A-207479207","details":"ismsEx service is a vendor service in unisoc equipment。ismsEx service is an extension of sms system service，but it does not check the permissions of the caller，resulting in permission leaks。Third-party apps can use this service to arbitrarily modify and set system properties。","aliases":["1732729","A-207479207","CVE-2021-39658"],"modified":"2026-04-10T16:16:18.068628Z","published":"2022-02-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2022-02-01"}],"affected":[{"package":{"name":":unknown:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2022-02-05"}]}],"versions":["SoCVersion"],"ecosystem_specific":{"types":["EoP"],"severity":"High","spl":"2022-02-05"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-207479207.json"}}],"schema_version":"1.7.5"}