In btublellconnparamupdevt of btu_hcif.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure in the Bluetooth server with System execution privileges needed. User interaction is not needed for exploitation.
{
"vanir_signatures": [
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"223665430949230032539209174191649621193",
"137574529777343100153065203618979368364",
"138814094814115131521139901648060419831",
"193322601014283273961668279302861220443",
"63683800228113025859221491534636832412",
"159874854170206658240065068090349795748",
"5293164314322512069819562513273436824"
]
},
"id": "PUB-A-260230274-06d15a3f",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/bf4f2526b690794d9bc8e8b5823c39d3785cdb9c",
"target": {
"file": "system/stack/btu/btu_hcif.cc"
}
},
{
"digest": {
"length": 321.0,
"function_hash": "145760792841934854656496123432821406951"
},
"id": "PUB-A-260230274-dbaa03dc",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Function",
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/bf4f2526b690794d9bc8e8b5823c39d3785cdb9c",
"target": {
"function": "btu_ble_ll_conn_param_upd_evt",
"file": "system/stack/btu/btu_hcif.cc"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/bf4f2526b690794d9bc8e8b5823c39d3785cdb9c"
],
"types": [
"ID"
],
"spl": "2023-06-01",
"severity": "Moderate"
}
{
"vanir_signatures": [
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"223665430949230032539209174191649621193",
"137574529777343100153065203618979368364",
"138814094814115131521139901648060419831",
"193322601014283273961668279302861220443",
"63683800228113025859221491534636832412",
"159874854170206658240065068090349795748",
"5293164314322512069819562513273436824"
]
},
"id": "PUB-A-260230274-407d20b3",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/0450562b48d318d0775f9bb1faf0e71d04224f19",
"target": {
"file": "system/stack/btu/btu_hcif.cc"
}
},
{
"digest": {
"length": 321.0,
"function_hash": "145760792841934854656496123432821406951"
},
"id": "PUB-A-260230274-e7606fed",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Function",
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/0450562b48d318d0775f9bb1faf0e71d04224f19",
"target": {
"function": "btu_ble_ll_conn_param_upd_evt",
"file": "system/stack/btu/btu_hcif.cc"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/0450562b48d318d0775f9bb1faf0e71d04224f19"
],
"types": [
"ID"
],
"spl": "2023-06-01",
"severity": "Moderate"
}