{"id":"PUB-A-262243015", "published":"2023-06-01T00:00:00Z", "modified":"2026-04-29T15:10:00.007170452Z", "aliases":["CVE-2023-21172", "A-262243015"], "details":"In multiple functions of WifiCallingSettings.java, there is a possible way to change calling preferences for the admin user due to a permissions bypass. 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/packages/apps/Settings", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"13-next:0"}, {"fixed":"13-next:2023-06-01"}]}], "versions":["13-next"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/apps/Settings/+/a1d3fe061e08c58d1c07160086b775b6254d0584"], "severity":"Moderate", "spl":"2023-06-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["327358557008360641225003794233858613903", "186172494478326499594918038858092679053", "158007075639509929728820309766648809141", "131982468265093700943621220250133713741", "214355481227102852182794614448686169812", "264857126391064290105921193223681084782", "203080774435623243677912019257023301353", "47842966624920029667932546797960100307", "164546795505812202876752054648167293020", "274318258016099959417572072511065589611", "45505440860558226342736364433111242253", "87782088715841329641354262492450031842", "219192796026509432752800297250554298609", "135577885254188796941599185328911558389", "257483370128503286334823713689474143960", "288441222262546261427767490176521462492"], "threshold":0.9}, "id":"PUB-A-262243015-13934084", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/apps/Settings/+/a1d3fe061e08c58d1c07160086b775b6254d0584", "target":{"file":"src/com/android/settings/wifi/calling/WifiCallingSettings.java"}}, {"deprecated":false, "digest":{"function_hash":"279853673619978073084153039116361283918", "length":321}, "id":"PUB-A-262243015-cb4efb63", "match_only_versions":["13-next"], "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/apps/Settings/+/a1d3fe061e08c58d1c07160086b775b6254d0584", "target":{"file":"src/com/android/settings/wifi/calling/WifiCallingSettings.java", "function":"onCreate"}}, {"deprecated":false, "digest":{"function_hash":"286140873389299578508924940224577685585", "length":455}, "id":"PUB-A-262243015-ffaedd03", "match_only_versions":["13-next"], "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/apps/Settings/+/a1d3fe061e08c58d1c07160086b775b6254d0584", "target":{"file":"src/com/android/settings/wifi/calling/WifiCallingSettings.java", "function":"onCreateView"}}]}}, {"package":{"name":"platform/packages/apps/Settings", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"13:0"}, {"fixed":"13:2023-06-01"}]}], "versions":["13"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/apps/Settings/+/61e6c46fa7d74955523dd867bff0a0c1e8e1ae42"], "severity":"Moderate", "spl":"2023-06-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["61975708998451776561900142952100660124", 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"match_only_versions":["13"], "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/apps/Settings/+/61e6c46fa7d74955523dd867bff0a0c1e8e1ae42", "target":{"file":"src/com/android/settings/wifi/calling/WifiCallingSettings.java"}}, {"deprecated":false, "digest":{"function_hash":"286140873389299578508924940224577685585", "length":455}, "id":"PUB-A-262243015-e8e9617f", "match_only_versions":["13"], "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/apps/Settings/+/61e6c46fa7d74955523dd867bff0a0c1e8e1ae42", "target":{"file":"src/com/android/settings/wifi/calling/WifiCallingSettings.java", "function":"onCreateView"}}, {"deprecated":false, "digest":{"function_hash":"279853673619978073084153039116361283918", "length":321}, "id":"PUB-A-262243015-f3fef8b0", "match_only_versions":["13"], "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/apps/Settings/+/61e6c46fa7d74955523dd867bff0a0c1e8e1ae42", "target":{"file":"src/com/android/settings/wifi/calling/WifiCallingSettings.java", "function":"onCreate"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2023-06-01"}]}