{"id":"ASB-A-208267659", "published":"2022-01-01T00:00:00Z", "modified":"2026-05-01T15:24:27.653932157Z", "aliases":["CVE-2021-39659", "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.", "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":[{"deprecated":false, "digest":{"line_hashes":["10624954150605414528850475963428204860", "39416168654669819904855731581144084951", "205937298655585151318815943773841497772", "188161624657654433728592369873793051030"], "threshold":0.9}, "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":{"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", "target":{"file":"src/com/android/server/telecom/CreateConnectionProcessor.java", "function":"sortSimPhoneAccountsForEmergency"}}]}}, {"package":{"name":"platform/packages/services/Telecomm", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"11:0"}, {"fixed":"11:2022-01-01"}]}], "versions":["11"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002"], "severity":"High", "spl":"2022-01-01", "types":["DoS"], "vanir_signatures":[{"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", "function":"sortSimPhoneAccountsForEmergency"}}, {"deprecated":false, "digest":{"line_hashes":["10624954150605414528850475963428204860", "39416168654669819904855731581144084951", "205937298655585151318815943773841497772", "188161624657654433728592369873793051030"], "threshold":0.9}, "id":"ASB-A-208267659-afda3b20", "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"}}]}}, {"package":{"name":"platform/packages/services/Telecomm", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"12:0"}, {"fixed":"12:2022-01-01"}]}], "versions":["12"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/services/Telecomm/+/4f64285184fbad85a0a554f3cefa821846be8002"], "severity":"High", "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"}}, {"deprecated":false, "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"}}]}}], "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"}]}