1 /** 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.security.cts; 18 19 import android.platform.test.annotations.AppModeFull; 20 import android.platform.test.annotations.AsbSecurityTest; 21 import android.platform.test.annotations.RequiresDevice; 22 import com.android.tradefed.device.ITestDevice; 23 import com.android.tradefed.testtype.DeviceJUnit4ClassRunner; 24 import com.android.sts.common.tradefed.testtype.NonRootSecurityTestCase; 25 import java.util.regex.Pattern; 26 import org.junit.Assert; 27 import org.junit.Before; 28 import org.junit.Test; 29 import org.junit.runner.RunWith; 30 31 import static org.hamcrest.core.Is.is; 32 import static org.junit.Assert.assertThat; 33 import static org.junit.Assume.assumeTrue; 34 35 @RunWith(DeviceJUnit4ClassRunner.class) 36 public class CVE_2021_0591 extends NonRootSecurityTestCase { 37 38 private static final String TEST_PKG = "android.security.cts.CVE_2021_0591"; 39 private static final String TEST_CLASS = TEST_PKG + "." + "DeviceTest"; 40 private static final String TEST_APP = "CVE-2021-0591.apk"; 41 42 @Before setUp()43 public void setUp() throws Exception { 44 uninstallPackage(getDevice(), TEST_PKG); 45 } 46 47 /** 48 * b/179386960 49 */ 50 @AppModeFull 51 @AsbSecurityTest(cveBugId = 179386960) 52 @Test testPocCVE_2021_0591()53 public void testPocCVE_2021_0591() throws Exception { 54 ITestDevice device = getDevice(); 55 56 assumeTrue("Bluetooth is not available on device", 57 device.hasFeature("android.hardware.bluetooth")); 58 59 /* Clear the logs in the beginning */ 60 AdbUtils.runCommandLine("logcat -c", device); 61 installPackage(); 62 try { 63 runDeviceTests(TEST_PKG, TEST_CLASS, "testClick"); 64 } catch (AssertionError error) { 65 /* runDeviceTests crashed, do not continue */ 66 error.printStackTrace(); 67 return; 68 } 69 String screenshotServiceErrorReceiver = 70 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 71 String logcat = 72 AdbUtils.runCommandLine("logcat -d BluetoothPermissionActivity *:S", device); 73 Pattern pattern = Pattern.compile(screenshotServiceErrorReceiver, Pattern.MULTILINE); 74 String message = "Device is vulnerable to b/179386960 " 75 + "hence it is possible to sent a broadcast intent to " 76 + screenshotServiceErrorReceiver; 77 assertThat(message, pattern.matcher(logcat).find(), is(false)); 78 } 79 installPackage()80 private void installPackage() throws Exception { 81 installPackage(TEST_APP, new String[0]); 82 } 83 } 84