{"id":"ASB-A-244154558", "published":"2023-02-01T00:00:00Z", "modified":"2026-05-01T15:24:27.653932157Z", "aliases":["CVE-2023-20944", "A-244154558"], "details":"In run of ChooseTypeAndAccountActivity.java, there is a possible escalation of privilege  due to unsafe deserialization. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"10:0"}, {"fixed":"10:2023-02-01"}]}], "versions":["10"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8"], "severity":"High", "spl":"2023-02-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"97734813324455114638168973987451006310", "length":838}, "id":"ASB-A-244154558-074a2305", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8", "target":{"file":"core/java/android/accounts/ChooseTypeAndAccountActivity.java", "function":"run"}}, {"deprecated":false, "digest":{"line_hashes":["168367720658013878434305636110780693264", "70322744295924372814385861896908411710", "282128897818291101007703694976473725565", "172838133897058858698945207264699440779"], "threshold":0.9}, "id":"ASB-A-244154558-40dfacc6", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8", "target":{"file":"core/java/android/accounts/ChooseTypeAndAccountActivity.java"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"11:0"}, {"fixed":"11:2023-02-01"}]}], "versions":["11"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8"], "severity":"High", "spl":"2023-02-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"97734813324455114638168973987451006310", "length":838}, "id":"ASB-A-244154558-2eaea268", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8", "target":{"file":"core/java/android/accounts/ChooseTypeAndAccountActivity.java", "function":"run"}}, {"deprecated":false, "digest":{"line_hashes":["168367720658013878434305636110780693264", "70322744295924372814385861896908411710", "282128897818291101007703694976473725565", "172838133897058858698945207264699440779"], "threshold":0.9}, "id":"ASB-A-244154558-9bd62540", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8", "target":{"file":"core/java/android/accounts/ChooseTypeAndAccountActivity.java"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"12:0"}, {"fixed":"12:2023-02-01"}]}], "versions":["12"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8"], "severity":"High", "spl":"2023-02-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["168367720658013878434305636110780693264", "70322744295924372814385861896908411710", "282128897818291101007703694976473725565", "172838133897058858698945207264699440779"], "threshold":0.9}, "id":"ASB-A-244154558-13b53d61", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8", "target":{"file":"core/java/android/accounts/ChooseTypeAndAccountActivity.java"}}, {"deprecated":false, "digest":{"function_hash":"97734813324455114638168973987451006310", "length":838}, "id":"ASB-A-244154558-5eac4868", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8", "target":{"file":"core/java/android/accounts/ChooseTypeAndAccountActivity.java", "function":"run"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"12L:0"}, {"fixed":"12L:2023-02-01"}]}], "versions":["12L"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8"], "severity":"High", "spl":"2023-02-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"97734813324455114638168973987451006310", "length":838}, "id":"ASB-A-244154558-1f4f3ba5", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8", "target":{"file":"core/java/android/accounts/ChooseTypeAndAccountActivity.java", "function":"run"}}, {"deprecated":false, "digest":{"line_hashes":["168367720658013878434305636110780693264", "70322744295924372814385861896908411710", "282128897818291101007703694976473725565", "172838133897058858698945207264699440779"], "threshold":0.9}, "id":"ASB-A-244154558-57111c25", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8", "target":{"file":"core/java/android/accounts/ChooseTypeAndAccountActivity.java"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"13:0"}, {"fixed":"13:2023-02-01"}]}], "versions":["13"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8"], "severity":"High", "spl":"2023-02-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"97734813324455114638168973987451006310", "length":838}, "id":"ASB-A-244154558-098b6aa7", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8", "target":{"file":"core/java/android/accounts/ChooseTypeAndAccountActivity.java", "function":"run"}}, {"deprecated":false, "digest":{"line_hashes":["168367720658013878434305636110780693264", "70322744295924372814385861896908411710", "282128897818291101007703694976473725565", "172838133897058858698945207264699440779"], "threshold":0.9}, "id":"ASB-A-244154558-827b82bf", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ede0a767c26f144e38b4a0c1c2f530b05ffd29a8", "target":{"file":"core/java/android/accounts/ChooseTypeAndAccountActivity.java"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2023-02-01"}, {"type":"FIX", "url":"https://android.googlesource.com/platform/frameworks/base/+/d0bc9026e2e62e09fa88c1bcbf1dc1c3fb001375"}]}