{"id":"ASB-A-220303465","details":"In writeToParcel of GateKeeperResponse.java, there is a possible parcel format mismatch. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-220303465","CVE-2022-20135"],"modified":"2026-05-19T16:54:37.272608834Z","published":"2022-06-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2022-06-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/base/+/5d2176df6923a8984e2b81d8eb4b728f01f1c760"}],"affected":[{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12L-next:0"},{"fixed":"12L-next:2022-06-01"}]}],"versions":["12L-next"],"ecosystem_specific":{"severity":"High","fixes":["https://android.googlesource.com/platform/frameworks/base/+/46653a91c30245ca29d41d69174813979a910496"],"types":["EoP"],"spl":"2022-06-01","vanir_signatures":[{"id":"ASB-A-220303465-82379a91","signature_type":"Line","source":"https://android.googlesource.com/platform/frameworks/base/+/46653a91c30245ca29d41d69174813979a910496","signature_version":"v1","deprecated":false,"target":{"file":"core/java/android/service/gatekeeper/GateKeeperResponse.java"},"digest":{"line_hashes":["36759195758799716500470339593499857914","43508493706120780682209415994849481627","42695536845890415653534672504368779046","239175390438734679826583784887107075704"],"threshold":0.9}},{"id":"ASB-A-220303465-f0802882","signature_type":"Function","source":"https://android.googlesource.com/platform/frameworks/base/+/46653a91c30245ca29d41d69174813979a910496","signature_version":"v1","deprecated":false,"target":{"function":"writeToParcel","file":"core/java/android/service/gatekeeper/GateKeeperResponse.java"},"digest":{"function_hash":"234721301296286211552937633209153828894","length":387}}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-220303465.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2022-06-01"}]}],"versions":["10"],"ecosystem_specific":{"severity":"High","fixes":["https://android.googlesource.com/platform/frameworks/base/+/658c53c47c0d1b6a74d3c0a72372aaaba16c2516"],"spl":"2022-06-01","types":["EoP"],"vanir_signatures":[{"id":"ASB-A-220303465-3d9cefd2","signature_type":"Line","source":"https://android.googlesource.com/platform/frameworks/base/+/658c53c47c0d1b6a74d3c0a72372aaaba16c2516","signature_version":"v1","deprecated":false,"target":{"file":"core/java/android/service/gatekeeper/GateKeeperResponse.java"},"digest":{"line_hashes":["36759195758799716500470339593499857914","43508493706120780682209415994849481627","42695536845890415653534672504368779046","239175390438734679826583784887107075704"],"threshold":0.9}},{"target":{"function":"writeToParcel","file":"core/java/android/service/gatekeeper/GateKeeperResponse.java"},"signature_type":"Function","source":"https://android.googlesource.com/platform/frameworks/base/+/658c53c47c0d1b6a74d3c0a72372aaaba16c2516","signature_version":"v1","deprecated":false,"id":"ASB-A-220303465-c6226601","digest":{"function_hash":"234721301296286211552937633209153828894","length":387}}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-220303465.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2022-06-01"}]}],"versions":["11"],"ecosystem_specific":{"severity":"High","fixes":["https://android.googlesource.com/platform/frameworks/base/+/658c53c47c0d1b6a74d3c0a72372aaaba16c2516"],"types":["EoP"],"spl":"2022-06-01","vanir_signatures":[{"target":{"file":"core/java/android/service/gatekeeper/GateKeeperResponse.java"},"signature_type":"Line","source":"https://android.googlesource.com/platform/frameworks/base/+/658c53c47c0d1b6a74d3c0a72372aaaba16c2516","signature_version":"v1","deprecated":false,"id":"ASB-A-220303465-54075721","digest":{"line_hashes":["36759195758799716500470339593499857914","43508493706120780682209415994849481627","42695536845890415653534672504368779046","239175390438734679826583784887107075704"],"threshold":0.9}},{"target":{"function":"writeToParcel","file":"core/java/android/service/gatekeeper/GateKeeperResponse.java"},"signature_type":"Function","source":"https://android.googlesource.com/platform/frameworks/base/+/658c53c47c0d1b6a74d3c0a72372aaaba16c2516","signature_version":"v1","deprecated":false,"id":"ASB-A-220303465-b54eaf70","digest":{"function_hash":"234721301296286211552937633209153828894","length":387}}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-220303465.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2022-06-01"}]}],"versions":["12"],"ecosystem_specific":{"severity":"High","fixes":["https://android.googlesource.com/platform/frameworks/base/+/5d2176df6923a8984e2b81d8eb4b728f01f1c760"],"types":["EoP"],"spl":"2022-06-01","vanir_signatures":[{"target":{"file":"core/java/andr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