{"id":"ASB-A-397438392","details":"In isSystemUid of AccountManagerService.java, there is a possible way for an app to access privileged APIs due to a confused deputy. This could lead to local privilege escalation with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-397438392","CVE-2025-48545"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2025-09-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2025-09-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/base/+/c21f79312d3f22d854ddf4d1fd613fdae7cd182f"}],"affected":[{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"16-next:0"},{"fixed":"16-next:2025-09-01"}]}],"versions":["16-next"],"ecosystem_specific":{"types":["ID"],"vanir_signatures":[{"id":"ASB-A-397438392-ec25bb79","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/d400709160c8374d83a15dc7623b11434c08c4c6","target":{"file":"services/core/java/com/android/server/accounts/AccountManagerService.java"},"deprecated":false,"digest":{"line_hashes":["301085973425528169524709004077373831563","216726074587728072739208380767334123804","119242253748994613345553426103635851740","242632864898814537389428415415848732297"],"threshold":0.9}},{"signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/d400709160c8374d83a15dc7623b11434c08c4c6","target":{"function":"isSystemUid","file":"services/core/java/com/android/server/accounts/AccountManagerService.java"},"deprecated":false,"digest":{"function_hash":"264335857848518456123992062052361392928","length":629},"id":"ASB-A-397438392-f5407bbb","signature_type":"Function"}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/d400709160c8374d83a15dc7623b11434c08c4c6"],"severity":"High","spl":"2025-09-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-397438392.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"15:0"},{"fixed":"15:2025-09-01"}]}],"versions":["15"],"ecosystem_specific":{"spl":"2025-09-01","types":["ID"],"vanir_signatures":[{"digest":{"line_hashes":["301085973425528169524709004077373831563","216726074587728072739208380767334123804","119242253748994613345553426103635851740","242632864898814537389428415415848732297"],"threshold":0.9},"id":"ASB-A-397438392-ba14281f","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/4732a7720c89aeaa30157932c3d9e37908d50db2","target":{"file":"services/core/java/com/android/server/accounts/AccountManagerService.java"},"deprecated":false},{"signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/4732a7720c89aeaa30157932c3d9e37908d50db2","target":{"function":"isSystemUid","file":"services/core/java/com/android/server/accounts/AccountManagerService.java"},"deprecated":false,"digest":{"length":629,"function_hash":"264335857848518456123992062052361392928"},"id":"ASB-A-397438392-f7d81269"}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/4732a7720c89aeaa30157932c3d9e37908d50db2"],"severity":"High"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-397438392.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"16:0"},{"fixed":"16:2025-09-01"}]}],"versions":["16"],"ecosystem_specific":{"severity":"High","spl":"2025-09-01","types":["ID"],"vanir_signatures":[{"digest":{"function_hash":"264335857848518456123992062052361392928","length":629},"id":"ASB-A-397438392-3f5e8c4e","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/3eb6e9bf403d4b42762f15f55875cbb75039edea","target":{"file":"services/core/java/com/android/server/accounts/AccountManagerService.java","function":"isSystemUid"},"deprecated":false},{"id":"ASB-A-397438392-43b2a79f","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/3eb6e9bf403d4b42762f15f55875cbb75039edea","target":{"file":"services/core/java/com/android/server/accounts/AccountManagerService.java"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["301085973425528169524709004077373831563","216726074587728072739208380767334123804","119242253748994613345553426103635851740","242632864898814537389428415415848732297"]}}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/3eb6e9bf403d4b42762f15f55875cbb75039edea"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-397438392.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2025-09-01"}]}],"versions":["13"],"ecosystem_specific":{"severity":"High","spl":"2025-09-01","types":["ID"],"vanir_signatures":[{"target":{"file":"services/core/java/com/android/server/accounts/Accoun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