{"id":"ASB-A-154915372","details":"In bindWallpaperComponentLocked of WallpaperManagerService.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-154915372","CVE-2020-0294"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2020-12-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2020-12-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/base/+/d4bd69cef05d379555418a8fe748ec94ff6bd6d0"}],"affected":[{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0:0"},{"fixed":"8.0:2020-12-01"}]}],"versions":["8.0"],"ecosystem_specific":{"spl":"2020-12-01","types":["EoP"],"vanir_signatures":[{"id":"ASB-A-154915372-ce4db10d","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/d4bd69cef05d379555418a8fe748ec94ff6bd6d0","target":{"file":"services/core/java/com/android/server/wallpaper/WallpaperManagerService.java","function":"bindWallpaperComponentLocked"},"deprecated":false,"digest":{"function_hash":"84416793346937767167254471141091045254","length":4048}},{"digest":{"line_hashes":["170528186882576145372200036566958566704","281483566740986442556884866163440144291","290795121936613533827252059507148797625","253239195638038181649858847663911923827"],"threshold":0.9},"id":"ASB-A-154915372-ee67fab6","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/d4bd69cef05d379555418a8fe748ec94ff6bd6d0","target":{"file":"services/core/java/com/android/server/wallpaper/WallpaperManagerService.java"},"deprecated":false}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/d4bd69cef05d379555418a8fe748ec94ff6bd6d0"],"severity":"High"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-154915372.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.1:0"},{"fixed":"8.1:2020-12-01"}]}],"versions":["8.1"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/d4bd69cef05d379555418a8fe748ec94ff6bd6d0"],"severity":"High","spl":"2020-12-01","types":["EoP"],"vanir_signatures":[{"signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/d4bd69cef05d379555418a8fe748ec94ff6bd6d0","target":{"file":"services/core/java/com/android/server/wallpaper/WallpaperManagerService.java","function":"bindWallpaperComponentLocked"},"deprecated":false,"digest":{"function_hash":"84416793346937767167254471141091045254","length":4048},"id":"ASB-A-154915372-3504ab45"},{"deprecated":false,"digest":{"line_hashes":["170528186882576145372200036566958566704","281483566740986442556884866163440144291","290795121936613533827252059507148797625","253239195638038181649858847663911923827"],"threshold":0.9},"id":"ASB-A-154915372-db684b7f","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/d4bd69cef05d379555418a8fe748ec94ff6bd6d0","target":{"file":"services/core/java/com/android/server/wallpaper/WallpaperManagerService.java"}}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-154915372.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9:0"},{"fixed":"9:2020-12-01"}]}],"versions":["9"],"ecosystem_specific":{"vanir_signatures":[{"source":"https://android.googlesource.com/platform/frameworks/base/+/d4bd69cef05d379555418a8fe748ec94ff6bd6d0","target":{"file":"services/core/java/com/android/server/wallpaper/WallpaperManagerService.java"},"deprecated":false,"digest":{"line_hashes":["170528186882576145372200036566958566704","281483566740986442556884866163440144291","290795121936613533827252059507148797625","253239195638038181649858847663911923827"],"threshold":0.9},"id":"ASB-A-154915372-833bac1a","signature_type":"Line","signature_version":"v1"},{"digest":{"function_hash":"84416793346937767167254471141091045254","length":4048},"id":"ASB-A-154915372-8c70a184","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/d4bd69cef05d379555418a8fe748ec94ff6bd6d0","target":{"function":"bindWallpaperComponentLocked","file":"services/core/java/com/android/server/wallpaper/WallpaperManagerService.java"},"deprecated":false}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/d4bd69cef05d379555418a8fe748ec94ff6bd6d0"],"severity":"High","spl":"2020-12-01","types":["EoP"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-154915372.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2020-12-01"}]}],"versions":["10"],"ecosystem_specific":{"severity":"High","spl":"2020-12-01","types":["EoP"],"vanir_signatures":[{"digest":{"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