{"id":"ASB-A-252663068","details":"In getStringsForPrefix of Settings.java, there is a possible prevention of package uninstallation due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-252663068","CVE-2023-20919"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2023-01-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2023-01-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/base/+/c224467912010cce927d206366d772f511c98728"}],"affected":[{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2023-01-01"}]}],"versions":["13"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/76db1db57e911ed3651e75815fcb66723d6677ae"],"severity":"High","spl":"2023-01-01","types":["EoP"],"vanir_signatures":[{"signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/76db1db57e911ed3651e75815fcb66723d6677ae","target":{"file":"core/java/android/provider/Settings.java","function":"getStringsForPrefix"},"deprecated":false,"digest":{"function_hash":"170719490046824191009922812218909069932","length":3207},"id":"ASB-A-252663068-2014011f","match_only_versions":["13"],"signature_type":"Function"},{"digest":{"line_hashes":["206575089993651807089601235909722492323","170746835424172723105617627082668510532","304428179005368915956353337583359134940","84429516047730934974337158224633238508","240840838016650974262232595251488677278"],"threshold":0.9},"id":"ASB-A-252663068-c4196af9","match_only_versions":["13"],"signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/76db1db57e911ed3651e75815fcb66723d6677ae","target":{"file":"core/java/android/provider/Settings.java"},"deprecated":false}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-252663068.json"}}],"schema_version":"1.9.0"}