In onCreate of ConfirmConnectActivity.java, there is a possible pairing of untrusted Bluetooth devices 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.
{
"spl": "2021-09-01",
"fixes": [
"https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd",
"https://android.googlesource.com/platform/packages/apps/Nfc/+/9c56b01c5745252c13c05a2fe39faaef130813e5"
],
"types": [
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],
"vanir_signatures": [
{
"signature_type": "Line",
"signature_version": "v1",
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"digest": {
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"136108756541527684360426470570335133777",
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"threshold": 0.9
},
"source": "https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd",
"target": {
"file": "src/com/android/nfc/handover/ConfirmConnectActivity.java"
},
"id": "ASB-A-180422108-cecfb396"
},
{
"signature_type": "Function",
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"digest": {
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"function_hash": "128962696814408615060862366236348820039"
},
"source": "https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd",
"target": {
"function": "onCreate",
"file": "src/com/android/nfc/handover/ConfirmConnectActivity.java"
},
"id": "ASB-A-180422108-e63a2584"
}
],
"severity": "High"
}{
"spl": "2021-09-01",
"fixes": [
"https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd",
"https://android.googlesource.com/platform/packages/apps/Nfc/+/9c56b01c5745252c13c05a2fe39faaef130813e5"
],
"types": [
"EoP"
],
"vanir_signatures": [
{
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"digest": {
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"136108756541527684360426470570335133777",
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],
"threshold": 0.9
},
"source": "https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd",
"target": {
"file": "src/com/android/nfc/handover/ConfirmConnectActivity.java"
},
"id": "ASB-A-180422108-450716f4"
},
{
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"digest": {
"length": 1613.0,
"function_hash": "128962696814408615060862366236348820039"
},
"source": "https://android.googlesource.com/platform/packages/apps/Nfc/+/662f5b3fe7eba4ed70abebd53dcd4563089cf7dd",
"target": {
"function": "onCreate",
"file": "src/com/android/nfc/handover/ConfirmConnectActivity.java"
},
"id": "ASB-A-180422108-90423ed7"
}
],
"severity": "High"
}{
"spl": "2021-09-01",
"fixes": [
"https://android.googlesource.com/platform/packages/apps/Nfc/+/8afc24e296743c5c294444a14da20bc4c44dec6a",
"https://android.googlesource.com/platform/packages/apps/Nfc/+/9c56b01c5745252c13c05a2fe39faaef130813e5"
],
"types": [
"EoP"
],
"vanir_signatures": [
{
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"digest": {
"length": 1613.0,
"function_hash": "128962696814408615060862366236348820039"
},
"source": "https://android.googlesource.com/platform/packages/apps/Nfc/+/8afc24e296743c5c294444a14da20bc4c44dec6a",
"target": {
"function": "onCreate",
"file": "src/com/android/nfc/handover/ConfirmConnectActivity.java"
},
"id": "ASB-A-180422108-38cabd9d"
},
{
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"digest": {
"line_hashes": [
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"251353598694993409561482738213207804904",
"242448319632971748835599379515892226753",
"136108756541527684360426470570335133777",
"278324471406019200716570849452251027803"
],
"threshold": 0.9
},
"source": "https://android.googlesource.com/platform/packages/apps/Nfc/+/8afc24e296743c5c294444a14da20bc4c44dec6a",
"target": {
"file": "src/com/android/nfc/handover/ConfirmConnectActivity.java"
},
"id": "ASB-A-180422108-7bff64a5"
}
],
"severity": "High"
}{
"spl": "2021-09-01",
"fixes": [
"https://android.googlesource.com/platform/packages/apps/Nfc/+/8afc24e296743c5c294444a14da20bc4c44dec6a",
"https://android.googlesource.com/platform/packages/apps/Nfc/+/9c56b01c5745252c13c05a2fe39faaef130813e5"
],
"types": [
"EoP"
],
"vanir_signatures": [
{
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"digest": {
"length": 1613.0,
"function_hash": "128962696814408615060862366236348820039"
},
"source": "https://android.googlesource.com/platform/packages/apps/Nfc/+/8afc24e296743c5c294444a14da20bc4c44dec6a",
"target": {
"function": "onCreate",
"file": "src/com/android/nfc/handover/ConfirmConnectActivity.java"
},
"id": "ASB-A-180422108-5e113c84"
},
{
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"digest": {
"line_hashes": [
"296836596259220472807285156088569815707",
"251353598694993409561482738213207804904",
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"136108756541527684360426470570335133777",
"278324471406019200716570849452251027803"
],
"threshold": 0.9
},
"source": "https://android.googlesource.com/platform/packages/apps/Nfc/+/8afc24e296743c5c294444a14da20bc4c44dec6a",
"target": {
"file": "src/com/android/nfc/handover/ConfirmConnectActivity.java"
},
"id": "ASB-A-180422108-9c5fe78b"
}
],
"severity": "High"
}