In checkCallerIsSystemOr of CompanionDeviceManagerService.java, there is a possible way to get a nearby Bluetooth device’s MAC address without appropriate permissions due to a permissions bypass. This could lead to local escalation of privilege that grants access to nearby MAC addresses, with User execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-8.0, Android-8.1, Android-9, Android-10, Android-11; Android ID: A-167244818.
[
{
"product": "Android",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Android-8.0"
},
{
"status": "affected",
"version": "Android-8.1"
},
{
"status": "affected",
"version": "Android-9"
},
{
"status": "affected",
"version": "Android-10"
},
{
"status": "affected",
"version": "Android-11"
}
]
}
]