In createFromParcel of GpsNavigationMessage.java, there is a possible Parcel serialization/deserialization mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
{
"fixes": [
"https://android.googlesource.com/platform/frameworks/base/+/8bcd86e6626a38df525507cd25044cc9592b9b0d"
],
"severity": "High",
"spl": "2021-12-01",
"vanir_signatures": [
{
"deprecated": false,
"signature_version": "v1",
"id": "ASB-A-196970023-134e6f2b",
"digest": {
"line_hashes": [
"124025345072694331739214173039099576593",
"162778159953647138094938789303301591407",
"271619544187844072394449961820309288291",
"55935293887020478280648402898434146389",
"158717058656457652709433784362727591795",
"249890113988591899345578852558713682626",
"51694359095882752951811469354253459794",
"191102558873463797989262390257008705482",
"106327189159305073122011856448853079221"
],
"threshold": 0.9
},
"source": "https://android.googlesource.com/platform/frameworks/base/+/8bcd86e6626a38df525507cd25044cc9592b9b0d",
"signature_type": "Line",
"target": {
"file": "location/java/android/location/GpsNavigationMessage.java"
}
},
{
"deprecated": false,
"signature_version": "v1",
"id": "ASB-A-196970023-f9e28f9f",
"digest": {
"length": 550.0,
"function_hash": "86420969651292207696714084519346521043"
},
"source": "https://android.googlesource.com/platform/frameworks/base/+/8bcd86e6626a38df525507cd25044cc9592b9b0d",
"signature_type": "Function",
"target": {
"file": "location/java/android/location/GpsNavigationMessage.java",
"function": "createFromParcel"
}
}
],
"types": [
"EoP"
]
}
{
"fixes": [
"https://android.googlesource.com/platform/frameworks/base/+/a1b4297002b927ce0fc795c0ac1d45a6a200b43b"
],
"severity": "High",
"spl": "2021-12-01",
"vanir_signatures": [
{
"deprecated": false,
"signature_version": "v1",
"id": "ASB-A-196970023-7645c0e4",
"digest": {
"length": 550.0,
"function_hash": "86420969651292207696714084519346521043"
},
"source": "https://android.googlesource.com/platform/frameworks/base/+/a1b4297002b927ce0fc795c0ac1d45a6a200b43b",
"signature_type": "Function",
"target": {
"file": "location/java/android/location/GpsNavigationMessage.java",
"function": "createFromParcel"
}
},
{
"deprecated": false,
"signature_version": "v1",
"id": "ASB-A-196970023-9e0ccb20",
"digest": {
"line_hashes": [
"124025345072694331739214173039099576593",
"162778159953647138094938789303301591407",
"271619544187844072394449961820309288291",
"55935293887020478280648402898434146389",
"158717058656457652709433784362727591795",
"249890113988591899345578852558713682626",
"51694359095882752951811469354253459794",
"191102558873463797989262390257008705482",
"106327189159305073122011856448853079221"
],
"threshold": 0.9
},
"source": "https://android.googlesource.com/platform/frameworks/base/+/a1b4297002b927ce0fc795c0ac1d45a6a200b43b",
"signature_type": "Line",
"target": {
"file": "location/java/android/location/GpsNavigationMessage.java"
}
}
],
"types": [
"EoP"
]
}
{
"fixes": [
"https://android.googlesource.com/platform/frameworks/base/+/1903539154df194722ce5f0dbbd38e18f8c1fc12"
],
"severity": "High",
"spl": "2021-12-01",
"vanir_signatures": [
{
"deprecated": false,
"signature_version": "v1",
"id": "ASB-A-196970023-9e894fc6",
"digest": {
"line_hashes": [
"124025345072694331739214173039099576593",
"162778159953647138094938789303301591407",
"271619544187844072394449961820309288291",
"55935293887020478280648402898434146389",
"158717058656457652709433784362727591795",
"249890113988591899345578852558713682626",
"51694359095882752951811469354253459794",
"191102558873463797989262390257008705482",
"106327189159305073122011856448853079221"
],
"threshold": 0.9
},
"source": "https://android.googlesource.com/platform/frameworks/base/+/1903539154df194722ce5f0dbbd38e18f8c1fc12",
"signature_type": "Line",
"target": {
"file": "location/java/android/location/GpsNavigationMessage.java"
}
},
{
"deprecated": false,
"signature_version": "v1",
"id": "ASB-A-196970023-a4b1cdc9",
"digest": {
"length": 550.0,
"function_hash": "86420969651292207696714084519346521043"
},
"source": "https://android.googlesource.com/platform/frameworks/base/+/1903539154df194722ce5f0dbbd38e18f8c1fc12",
"signature_type": "Function",
"target": {
"file": "location/java/android/location/GpsNavigationMessage.java",
"function": "createFromParcel"
}
}
],
"types": [
"EoP"
]
}
{
"fixes": [
"https://android.googlesource.com/platform/frameworks/base/+/dca80fea22fc71b0a1fc2c26af8daa2a3b65f2f6"
],
"severity": "High",
"spl": "2021-12-01",
"vanir_signatures": [
{
"deprecated": false,
"signature_version": "v1",
"id": "ASB-A-196970023-172dd4e0",
"digest": {
"line_hashes": [
"124025345072694331739214173039099576593",
"162778159953647138094938789303301591407",
"271619544187844072394449961820309288291",
"55935293887020478280648402898434146389",
"158717058656457652709433784362727591795",
"249890113988591899345578852558713682626",
"51694359095882752951811469354253459794",
"191102558873463797989262390257008705482",
"106327189159305073122011856448853079221"
],
"threshold": 0.9
},
"source": "https://android.googlesource.com/platform/frameworks/base/+/dca80fea22fc71b0a1fc2c26af8daa2a3b65f2f6",
"signature_type": "Line",
"target": {
"file": "location/java/android/location/GpsNavigationMessage.java"
}
},
{
"deprecated": false,
"signature_version": "v1",
"id": "ASB-A-196970023-d8399d06",
"digest": {
"length": 550.0,
"function_hash": "86420969651292207696714084519346521043"
},
"source": "https://android.googlesource.com/platform/frameworks/base/+/dca80fea22fc71b0a1fc2c26af8daa2a3b65f2f6",
"signature_type": "Function",
"target": {
"file": "location/java/android/location/GpsNavigationMessage.java",
"function": "createFromParcel"
}
}
],
"types": [
"EoP"
]
}