{"id":"PUB-A-176756141","details":"In onCreate of WiFiInstaller.java, there is a possible way to install a malicious Hotspot 2.0 configuration due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.","aliases":["A-176756141","CVE-2021-0537"],"modified":"2026-04-13T15:04:09.269232Z","published":"2021-06-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-06-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/packages/apps/CertInstaller/+/f35b31232d180ec614c2392ea211bf9a0515fa32"}],"affected":[{"package":{"name":"platform/packages/apps/CertInstaller","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-06-01"}]}],"versions":["11"],"ecosystem_specific":{"types":["EoP"],"fixes":["https://android.googlesource.com/platform/packages/apps/CertInstaller/+/f35b31232d180ec614c2392ea211bf9a0515fa32"],"vanir_signatures":[{"target":{"file":"src/com/android/certinstaller/WiFiInstaller.java"},"source":"https://android.googlesource.com/platform/packages/apps/CertInstaller/+/f35b31232d180ec614c2392ea211bf9a0515fa32","id":"PUB-A-176756141-216efe03","signature_version":"v1","signature_type":"Line","digest":{"line_hashes":["270279214358048806381354856548171792577","452071390647784437968578397678332005","211790072392635287966174816191839912587","288504927594152904152759865795180766234","306484126218639229021206834211360589998","159963588734291544046522011332685827710","22778310404440682272566998895588538832","230547301480059010848081240966762379706","181425343311949278082781996084193554648"],"threshold":0.9},"deprecated":false},{"target":{"function":"createMainDialog","file":"src/com/android/certinstaller/WiFiInstaller.java"},"source":"https://android.googlesource.com/platform/packages/apps/CertInstaller/+/f35b31232d180ec614c2392ea211bf9a0515fa32","id":"PUB-A-176756141-a5a12fc4","signature_version":"v1","signature_type":"Function","digest":{"length":2450,"function_hash":"275249160081085277377365228771000529025"},"deprecated":false},{"target":{"function":"onCreate","file":"src/com/android/certinstaller/WiFiInstaller.java"},"source":"https://android.googlesource.com/platform/packages/apps/CertInstaller/+/f35b31232d180ec614c2392ea211bf9a0515fa32","id":"PUB-A-176756141-d671a67a","signature_version":"v1","signature_type":"Function","digest":{"length":1391,"function_hash":"300006990579903506487970016036977579646"},"deprecated":false}],"severity":"Moderate","spl":"2021-06-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-176756141.json"}}],"schema_version":"1.7.5"}