[RESTRICT AUTOMERGE] CTS test for Android Security b/120084106
Bug: 120084106
Bug: 126802923
Test: Ran the new testcase on android-9.0.0_r38 with/without patch
Change-Id: If67abe25655f70e24970997450a7acf3802664ca
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2019-2011/Android.mk b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2011/Android.mk
new file mode 100644
index 0000000..757ff6a
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2011/Android.mk
@@ -0,0 +1,34 @@
+# Copyright (C) 2020 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.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := CVE-2019-2011
+LOCAL_SRC_FILES := poc.cpp
+LOCAL_SRC_FILES += ../includes/memutils.c
+LOCAL_MULTILIB := both
+LOCAL_MODULE_STEM_32 := $(LOCAL_MODULE)32
+LOCAL_MODULE_STEM_64 := $(LOCAL_MODULE)64
+LOCAL_C_INCLUDES := system/libhwbinder/include
+LOCAL_SHARED_LIBRARIES := libcutils
+LOCAL_SHARED_LIBRARIES += libhwbinder
+
+# Tag this module as a cts/sts test artifact
+LOCAL_COMPATIBILITY_SUITE := cts sts vts
+LOCAL_CTS_TEST_PACKAGE := android.security.cts
+
+LOCAL_ARM_MODE := arm
+LOCAL_CFLAGS := -Wall -Werror -DCHECK_OVERFLOW
+include $(BUILD_CTS_EXECUTABLE)
diff --git a/hostsidetests/securitybulletin/securityPatch/CVE-2019-2011/poc.cpp b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2011/poc.cpp
new file mode 100644
index 0000000..69fe6e2
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/CVE-2019-2011/poc.cpp
@@ -0,0 +1,51 @@
+/**
+ * Copyright (C) 2020 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 <hwbinder/Parcel.h>
+
+using namespace android::hardware;
+
+int main() {
+ int32_t numFds = 1;
+ int32_t numInts = 0;
+ android::status_t err = android::NO_ERROR;
+
+ native_handle_t *nativeHandleSend = native_handle_create(numFds, numInts);
+ Parcel *parcel = new Parcel();
+ err = parcel->writeNativeHandleNoDup(nativeHandleSend);
+ if (err != android::NO_ERROR) {
+ return EXIT_FAILURE;
+ }
+ parcel->setDataPosition(0);
+
+ nativeHandleSend->numInts = 1024;
+
+ const native_handle_t *nativeHandleReceive = nullptr;
+ err = parcel->readNativeHandleNoDup(&nativeHandleReceive);
+ if (err == android::NO_ERROR) {
+ native_handle_t *tempHandle =
+ const_cast<native_handle_t*>(nativeHandleReceive);
+ for (numInts = nativeHandleReceive->numFds;
+ numInts < nativeHandleReceive->numInts; ++numInts) {
+ ++tempHandle->data[numInts];
+ }
+ }
+
+ // The fix is to validate the nativeHandle size and return an error. Hence
+ // if control reaches here, the patch is present. Return EXIT_SUCCESS
+ delete parcel;
+ native_handle_delete(nativeHandleSend);
+ return EXIT_SUCCESS;
+}
diff --git a/hostsidetests/securitybulletin/src/android/security/cts/CVE_2019_2011.java b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2019_2011.java
new file mode 100644
index 0000000..f92c876
--- /dev/null
+++ b/hostsidetests/securitybulletin/src/android/security/cts/CVE_2019_2011.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2020 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 org.junit.Test;
+import org.junit.runner.RunWith;
+import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
+import com.android.tradefed.device.ITestDevice;
+
+@RunWith(DeviceJUnit4ClassRunner.class)
+public class CVE_2019_2011 extends SecurityTestCase {
+
+ /**
+ * b/120084106
+ * Vulnerability Behaviour: SIGSEGV in self
+ */
+ @SecurityTest(minPatchLevel = "2019-03")
+ @Test
+ public void testPocCVE_2019_2011() throws Exception {
+ AdbUtils.runPocAssertNoCrashesNotVulnerable("CVE-2019-2011", null, getDevice());
+ }
+}
