{"id":"ASB-A-210118427","details":"In broadcastServiceStateChanged of TelephonyRegistry.java, there is a possible way to learn base station information without location permission due to a missing permission check. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-210118427","CVE-2022-20115"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2022-05-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2022-05-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/base/+/abb41637225c95d5530bff275531a446be66a18c"}],"affected":[{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2022-05-01"}]}],"versions":["12"],"ecosystem_specific":{"types":["ID"],"vanir_signatures":[{"signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/8bfc53154863752fe03d6374ed6876e8807167ce","target":{"function":"broadcastServiceStateChanged","file":"services/core/java/com/android/server/TelephonyRegistry.java"},"deprecated":false,"digest":{"function_hash":"249297962095061718371616802384786145059","length":993},"id":"ASB-A-210118427-c6c4cec3"},{"source":"https://android.googlesource.com/platform/frameworks/base/+/8bfc53154863752fe03d6374ed6876e8807167ce","target":{"file":"services/core/java/com/android/server/TelephonyRegistry.java"},"deprecated":false,"digest":{"line_hashes":["41512693347628021644673611904772891798","305593943601676424061356763155554660880","5233767736275083551744175885447926968","22057779305787612167936943318282341793","76183226155151789197330749828201335874","232097927873296135195575221555327465006","40547586229062789643947509367638884460","73351098024884403620443002505238231441","309328896255330269237202712269234959543"],"threshold":0.9},"id":"ASB-A-210118427-dd6b0f4f","signature_type":"Line","signature_version":"v1"}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/8bfc53154863752fe03d6374ed6876e8807167ce"],"severity":"High","spl":"2022-05-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-210118427.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12L:0"},{"fixed":"12L:2022-05-01"}]}],"versions":["12L"],"ecosystem_specific":{"types":["ID"],"vanir_signatures":[{"id":"ASB-A-210118427-81da6be0","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/8bfc53154863752fe03d6374ed6876e8807167ce","target":{"file":"services/core/java/com/android/server/TelephonyRegistry.java"},"deprecated":false,"digest":{"line_hashes":["41512693347628021644673611904772891798","305593943601676424061356763155554660880","5233767736275083551744175885447926968","22057779305787612167936943318282341793","76183226155151789197330749828201335874","232097927873296135195575221555327465006","40547586229062789643947509367638884460","73351098024884403620443002505238231441","309328896255330269237202712269234959543"],"threshold":0.9}},{"source":"https://android.googlesource.com/platform/frameworks/base/+/8bfc53154863752fe03d6374ed6876e8807167ce","target":{"function":"broadcastServiceStateChanged","file":"services/core/java/com/android/server/TelephonyRegistry.java"},"deprecated":false,"digest":{"function_hash":"249297962095061718371616802384786145059","length":993},"id":"ASB-A-210118427-b47dc37d","signature_type":"Function","signature_version":"v1"}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/8bfc53154863752fe03d6374ed6876e8807167ce"],"severity":"High","spl":"2022-05-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-210118427.json"}}],"schema_version":"1.9.0"}