In onKeyguardVisibilityChanged of key_store_service.cpp, there is a missing permission check. This could lead to local escalation of privilege, allowing apps to use keyguard-bound keys when the screen is locked, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-144285084

Published at
2020-05-14
612 days ago
Modified
2020-05-14
612 days ago
2020
Year
The year of the turtle

https://source.android.com/security/bulletin/2020-05-01

MISC:https://source.android.com/security/bulletin/2020-05-01

Vulnerability RAW

{
	"Title": {
		"_text": "CVE-2020-0105"
	},
	"Notes": {
		"Note": [
			{
				"_text": "In onKeyguardVisibilityChanged of key_store_service.cpp, there is a missing permission check. This could lead to local escalation of privilege, allowing apps to use keyguard-bound keys when the screen is locked, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-144285084"
			},
			{
				"_text": "2020-05-14"
			},
			{
				"_text": "2020-05-14"
			}
		]
	},
	"CVE": {
		"_text": "CVE-2020-0105"
	},
	"References": {
		"Reference": {
			"URL": {
				"_text": "https://source.android.com/security/bulletin/2020-05-01"
			},
			"Description": {
				"_text": "MISC:https://source.android.com/security/bulletin/2020-05-01"
			}
		}
	}
}