{"id":"ASB-A-208267659","details":"In sortSimPhoneAccountsForEmergency of CreateConnectionProcessor.java, there is a possible prevention of access to emergency calling due to an unhandled exception. In rare instances, this could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-208267659","CVE-2021-39659"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2022-01-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2022-01-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/packages/services/Telecomm/+/f1cae30e2c9837d1587a3a732bcc9398bd1f9e63"}],"affected":[{"package":{"name":"platform/packages/services/Telecomm","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2022-01-01"}]}],"versions":["10"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002"],"severity":"High","spl":"2022-01-01","types":["DoS"],"vanir_signatures":[{"id":"ASB-A-208267659-634594b0","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002","target":{"file":"src/com/android/server/telecom/CreateConnectionProcessor.java"},"deprecated":false,"digest":{"line_hashes":["10624954150605414528850475963428204860","39416168654669819904855731581144084951","205937298655585151318815943773841497772","188161624657654433728592369873793051030"],"threshold":0.9}},{"target":{"file":"src/com/android/server/telecom/CreateConnectionProcessor.java","function":"sortSimPhoneAccountsForEmergency"},"deprecated":false,"digest":{"function_hash":"202259516546195581309885033234448260078","length":1875},"id":"ASB-A-208267659-b6e3398b","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002"}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-208267659.json"}},{"package":{"name":"platform/packages/services/Telecomm","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2022-01-01"}]}],"versions":["11"],"ecosystem_specific":{"severity":"High","spl":"2022-01-01","types":["DoS"],"vanir_signatures":[{"target":{"function":"sortSimPhoneAccountsForEmergency","file":"src/com/android/server/telecom/CreateConnectionProcessor.java"},"deprecated":false,"digest":{"function_hash":"202259516546195581309885033234448260078","length":1875},"id":"ASB-A-208267659-509c92cd","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002"},{"target":{"file":"src/com/android/server/telecom/CreateConnectionProcessor.java"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["10624954150605414528850475963428204860","39416168654669819904855731581144084951","205937298655585151318815943773841497772","188161624657654433728592369873793051030"]},"id":"ASB-A-208267659-afda3b20","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002"}],"fixes":["https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-208267659.json"}},{"package":{"name":"platform/packages/services/Telecomm","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2022-01-01"}]}],"versions":["12"],"ecosystem_specific":{"spl":"2022-01-01","types":["DoS"],"vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"202259516546195581309885033234448260078","length":1875},"id":"ASB-A-208267659-68084b7c","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002","target":{"file":"src/com/android/server/telecom/CreateConnectionProcessor.java","function":"sortSimPhoneAccountsForEmergency"}},{"digest":{"line_hashes":["10624954150605414528850475963428204860","39416168654669819904855731581144084951","205937298655585151318815943773841497772","188161624657654433728592369873793051030"],"threshold":0.9},"id":"ASB-A-208267659-e027bae1","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002","target":{"file":"src/com/android/server/telecom/CreateConnectionProcessor.java"},"deprecated":false}],"fixes":["https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002"],"severity":"High"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-208267659.json"}}],"schema_version":"1.9.0"}