{"id":"ASB-A-261858325","details":"In toUriInner of Intent.java, there is a possible way to launch an arbitrary activity due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-261858325","CVE-2023-21097"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2023-04-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2023-04-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/base/+/37e9ac249bc712eb240a7224ebe09d24de5fb190"}],"affected":[{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13-next:0"},{"fixed":"13-next:2023-04-01"}]}],"versions":["13-next"],"ecosystem_specific":{"spl":"2023-04-01","types":["EoP"],"vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["94551627107923130385523135893517785998","150136354593107910198119465791752131621","196149630175400252759956693774630289095","19069004713157416761334761750151917249"],"threshold":0.9},"id":"ASB-A-261858325-2536fb0d","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/e56ca6b94516e4adb9ba5002a2dff0fbcd6bfff2","target":{"file":"core/java/android/content/Intent.java"}},{"source":"https://android.googlesource.com/platform/frameworks/base/+/e56ca6b94516e4adb9ba5002a2dff0fbcd6bfff2","target":{"function":"toUriInner","file":"core/java/android/content/Intent.java"},"deprecated":false,"digest":{"length":2051,"function_hash":"240844664726332416271350520095610606287"},"id":"ASB-A-261858325-429679e2","signature_type":"Function","signature_version":"v1"}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/e56ca6b94516e4adb9ba5002a2dff0fbcd6bfff2"],"severity":"High"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-261858325.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2023-04-01"}]}],"versions":["11"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/43437b4ee6424933d4e403f0375ef8c1f07986f4"],"severity":"High","spl":"2023-04-01","types":["EoP"],"vanir_signatures":[{"digest":{"function_hash":"240844664726332416271350520095610606287","length":2051},"id":"ASB-A-261858325-40580961","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/43437b4ee6424933d4e403f0375ef8c1f07986f4","target":{"file":"core/java/android/content/Intent.java","function":"toUriInner"},"deprecated":false},{"source":"https://android.googlesource.com/platform/frameworks/base/+/43437b4ee6424933d4e403f0375ef8c1f07986f4","target":{"file":"core/java/android/content/Intent.java"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["94551627107923130385523135893517785998","150136354593107910198119465791752131621","196149630175400252759956693774630289095","19069004713157416761334761750151917249"]},"id":"ASB-A-261858325-525397a1","signature_type":"Line","signature_version":"v1"}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-261858325.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2023-04-01"}]}],"versions":["12"],"ecosystem_specific":{"vanir_signatures":[{"digest":{"line_hashes":["94551627107923130385523135893517785998","150136354593107910198119465791752131621","196149630175400252759956693774630289095","19069004713157416761334761750151917249"],"threshold":0.9},"id":"ASB-A-261858325-3cdd2e2e","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/bfe7e8bab48caff53dbcf2913f724de2e4f5aa81","target":{"file":"core/java/android/content/Intent.java"},"deprecated":false},{"source":"https://android.googlesource.com/platform/frameworks/base/+/bfe7e8bab48caff53dbcf2913f724de2e4f5aa81","target":{"file":"core/java/android/content/Intent.java","function":"toUriInner"},"deprecated":false,"digest":{"length":2051,"function_hash":"240844664726332416271350520095610606287"},"id":"ASB-A-261858325-b9a8567f","signature_type":"Function","signature_version":"v1"}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/bfe7e8bab48caff53dbcf2913f724de2e4f5aa81"],"severity":"High","spl":"2023-04-01","types":["EoP"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-261858325.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12L:0"},{"fixed":"12L:2023-04-01"}]}],"versions":["12L"],"ecosystem_specific":{"vanir_signatures":[{"digest":{"length":2051,"function_hash":"240844664726332416271350520095610606287"},"id":"ASB-A-261858325-2c0cb12b","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/c0f1b9f614edcc04130d8dc3c28f109e9571fa8a","target":{"function":"toUriInner","file":"core/java/android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