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.
{ "vanir_signatures": [ { "digest": { "threshold": 0.9, "line_hashes": [ "270279214358048806381354856548171792577", "452071390647784437968578397678332005", "211790072392635287966174816191839912587", "288504927594152904152759865795180766234", "306484126218639229021206834211360589998", "159963588734291544046522011332685827710", "22778310404440682272566998895588538832", "230547301480059010848081240966762379706", "181425343311949278082781996084193554648" ] }, "id": "PUB-A-176756141-216efe03", "source": "https://android.googlesource.com/platform/packages/apps/CertInstaller/+/f35b31232d180ec614c2392ea211bf9a0515fa32", "deprecated": false, "signature_version": "v1", "target": { "file": "src/com/android/certinstaller/WiFiInstaller.java" }, "signature_type": "Line" }, { "digest": { "length": 2450.0, "function_hash": "275249160081085277377365228771000529025" }, "id": "PUB-A-176756141-a5a12fc4", "source": "https://android.googlesource.com/platform/packages/apps/CertInstaller/+/f35b31232d180ec614c2392ea211bf9a0515fa32", "deprecated": false, "signature_version": "v1", "target": { "file": "src/com/android/certinstaller/WiFiInstaller.java", "function": "createMainDialog" }, "signature_type": "Function" }, { "digest": { "length": 1391.0, "function_hash": "300006990579903506487970016036977579646" }, "id": "PUB-A-176756141-d671a67a", "source": "https://android.googlesource.com/platform/packages/apps/CertInstaller/+/f35b31232d180ec614c2392ea211bf9a0515fa32", "deprecated": false, "signature_version": "v1", "target": { "file": "src/com/android/certinstaller/WiFiInstaller.java", "function": "onCreate" }, "signature_type": "Function" } ], "fixes": [ "https://android.googlesource.com/platform/packages/apps/CertInstaller/+/f35b31232d180ec614c2392ea211bf9a0515fa32" ], "spl": "2021-06-01", "severity": "Moderate", "types": [ "EoP" ] }