{"id":"ASB-A-252663068", "published":"2023-01-01T00:00:00Z", "modified":"2026-07-02T16:52:13.655137360Z", "aliases":["CVE-2023-20919", "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.", "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":[{"deprecated":false, "digest":{"function_hash":"170719490046824191009922812218909069932", "length":3207}, "id":"ASB-A-252663068-2014011f", "match_only_versions":["13"], "signature_type":"Function", "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":{"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"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2023-01-01"}, {"type":"FIX", "url":"https://android.googlesource.com/platform/frameworks/base/+/c224467912010cce927d206366d772f511c98728"}]}