{"id":"PUB-A-197327688","details":"In addSubInfo of SubscriptionController.java, there is a possible way to force the user to make a factory reset due to a logic error in the code. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-197327688","CVE-2021-1008"],"modified":"2026-05-19T16:54:37.272608834Z","published":"2021-12-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-12-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/opt/telephony/+/14be358a42baec86a455eb29f5bfd7b199f1f723"}],"affected":[{"package":{"name":"platform/frameworks/opt/telephony","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2021-12-01"}]}],"versions":["12"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/opt/telephony/+/14be358a42baec86a455eb29f5bfd7b199f1f723"],"vanir_signatures":[{"signature_version":"v1","signature_type":"Function","source":"https://android.googlesource.com/platform/frameworks/opt/telephony/+/14be358a42baec86a455eb29f5bfd7b199f1f723","target":{"file":"src/java/com/android/internal/telephony/SubscriptionController.java","function":"addSubInfo"},"deprecated":false,"id":"PUB-A-197327688-9ac659e3","digest":{"function_hash":"289724749186343298368526051680267370590","length":4953}},{"signature_version":"v1","signature_type":"Line","id":"PUB-A-197327688-d7c8e589","target":{"file":"src/java/com/android/internal/telephony/SubscriptionController.java"},"deprecated":false,"source":"https://android.googlesource.com/platform/frameworks/opt/telephony/+/14be358a42baec86a455eb29f5bfd7b199f1f723","digest":{"line_hashes":["166883894788935765100559735328696763720","191950681679039113004030602475493243212","19634598851628924640678288177587335525","275010079118535937682695609381801818966","52059141820200656844085523289727897936","225182137329544760174283786349385752117","221478029353754719531396848054004658837","169136381970389169926388510551420767203","237170297472107590320738408318786194047","93920528443875874632570692988165181557","279362122725990476828261228767286683029","225225310980515726818384730943480324931"],"threshold":0.9}}],"types":["DoS"],"severity":"Moderate","spl":"2021-12-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-197327688.json"}}],"schema_version":"1.7.5"}