In launchConfigNewNetworkFragment of NetworkProviderSettings.java, there is a possible way for the guest user to add a new WiFi network due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
{
"vanir_signatures": [
{
"digest": {
"length": 411.0,
"function_hash": "113741140047974922017156593469356999343"
},
"id": "PUB-A-246301667-88d72468",
"deprecated": false,
"target": {
"function": "launchConfigNewNetworkFragment",
"file": "src/com/android/settings/network/NetworkProviderSettings.java"
},
"signature_type": "Function",
"match_only_versions": [
"13"
],
"source": "https://android.googlesource.com/platform/packages/apps/Settings/+/6629b12a08c6b256b208fc52c3da248f05beb3a3",
"signature_version": "v1"
},
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"78347652971236948770087577465964121891",
"266954423659928714766935379858697309385",
"95126400396795845140522483765035262823",
"130077548089353384704187211898530652787"
]
},
"id": "PUB-A-246301667-b8a76d0f",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/platform/packages/apps/Settings/+/6629b12a08c6b256b208fc52c3da248f05beb3a3",
"target": {
"file": "src/com/android/settings/network/NetworkProviderSettings.java"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/packages/apps/Settings/+/6629b12a08c6b256b208fc52c3da248f05beb3a3"
],
"types": [
"EoP"
],
"spl": "2022-12-01",
"severity": "Moderate"
}