In attpbuildreadbytypevaluecmd of att_protocol.cc , there is a possible out of bounds write due to improper input validation. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
{
"types": [
"RCE"
],
"severity": "Critical",
"fixes": [
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/140c41e3553bc59fe97e3f5ee96c64e2251971e2"
],
"spl": "2024-02-01",
"vanir_signatures": [
{
"signature_type": "Line",
"target": {
"file": "system/stack/gatt/att_protocol.cc"
},
"deprecated": false,
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/140c41e3553bc59fe97e3f5ee96c64e2251971e2",
"id": "ASB-A-297524203-7637ab20",
"digest": {
"threshold": 0.9,
"line_hashes": [
"299876628178033035521066039470250112637",
"66215980323574624148898703638828225995",
"164911121559100800600623551343112518348",
"310621800890956947085723390071823955823"
]
},
"signature_version": "v1"
},
{
"signature_type": "Function",
"target": {
"file": "system/stack/gatt/att_protocol.cc",
"function": "attp_build_read_by_type_value_cmd"
},
"deprecated": false,
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/140c41e3553bc59fe97e3f5ee96c64e2251971e2",
"id": "ASB-A-297524203-ca90aac6",
"digest": {
"function_hash": "261655792844519852331158196010007450035",
"length": 618.0
},
"signature_version": "v1"
}
]
}{
"types": [
"RCE"
],
"severity": "Critical",
"fixes": [
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9"
],
"spl": "2024-02-01",
"vanir_signatures": [
{
"signature_type": "Line",
"target": {
"file": "system/stack/gatt/att_protocol.cc"
},
"deprecated": false,
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9",
"id": "ASB-A-297524203-630f6b90",
"digest": {
"threshold": 0.9,
"line_hashes": [
"299876628178033035521066039470250112637",
"66215980323574624148898703638828225995",
"164911121559100800600623551343112518348",
"310621800890956947085723390071823955823"
]
},
"signature_version": "v1"
},
{
"signature_type": "Function",
"target": {
"file": "system/stack/gatt/att_protocol.cc",
"function": "attp_build_read_by_type_value_cmd"
},
"deprecated": false,
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9",
"id": "ASB-A-297524203-e7dfe189",
"digest": {
"function_hash": "261655792844519852331158196010007450035",
"length": 618.0
},
"signature_version": "v1"
}
]
}{
"types": [
"RCE"
],
"severity": "Critical",
"fixes": [
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9"
],
"spl": "2024-02-01",
"vanir_signatures": [
{
"signature_type": "Line",
"target": {
"file": "system/stack/gatt/att_protocol.cc"
},
"deprecated": false,
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9",
"id": "ASB-A-297524203-27d65bb2",
"digest": {
"threshold": 0.9,
"line_hashes": [
"299876628178033035521066039470250112637",
"66215980323574624148898703638828225995",
"164911121559100800600623551343112518348",
"310621800890956947085723390071823955823"
]
},
"signature_version": "v1"
},
{
"signature_type": "Function",
"target": {
"file": "system/stack/gatt/att_protocol.cc",
"function": "attp_build_read_by_type_value_cmd"
},
"deprecated": false,
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9",
"id": "ASB-A-297524203-29573763",
"digest": {
"function_hash": "261655792844519852331158196010007450035",
"length": 618.0
},
"signature_version": "v1"
}
]
}