[jboss-jira] [JBoss JIRA] (ELY-1559) JBOSS-LOCAL-USER SASL mechanism doesn't handle SM permissions well

David Lloyd (JIRA) issues at jboss.org
Fri Apr 6 09:52:01 EDT 2018


David Lloyd created ELY-1559:
--------------------------------

             Summary: JBOSS-LOCAL-USER SASL mechanism doesn't handle SM permissions well
                 Key: ELY-1559
                 URL: https://issues.jboss.org/browse/ELY-1559
             Project: WildFly Elytron
          Issue Type: Bug
          Components: SASL
            Reporter: David Lloyd


When a security manager is installed, JBOSS-LOCAL-USER can fail with exceptions like this:

{noformat}
java.io.IOException: java.net.ConnectException: WFLYPRT0053: Could not connect to remote+http://127.0.0.1:9990. The connection failed
    at org.jboss.as.controller.client.impl.AbstractModelControllerClient.executeForResult(AbstractModelControllerClient.java:149)
    at org.jboss.as.controller.client.impl.AbstractModelControllerClient.execute(AbstractModelControllerClient.java:75)
    at org.jboss.as.test.integration.web.suspend.WebSuspendTestCase.testRequestInShutdown(WebSuspendTestCase.java:127)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
    at org.jboss.arquillian.junit.Arquillian$8$1.invoke(Arquillian.java:379)
    at org.jboss.arquillian.container.test.impl.execution.LocalTestExecuter.execute(LocalTestExecuter.java:60)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:96)
    at org.jboss.arquillian.core.impl.EventContextImpl.invokeObservers(EventContextImpl.java:103)
    at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:85)
    at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:143)
    at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:114)
    at org.jboss.arquillian.core.impl.EventImpl.fire(EventImpl.java:67)
    at org.jboss.arquillian.container.test.impl.execution.ContainerTestExecuter.execute(ContainerTestExecuter.java:38)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:96)
    at org.jboss.arquillian.core.impl.EventContextImpl.invokeObservers(EventContextImpl.java:103)
    at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:85)
    at org.jboss.arquillian.test.impl.TestContextHandler.createTestContext(TestContextHandler.java:130)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:96)
    at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:92)
    at org.jboss.arquillian.test.impl.TestContextHandler.createClassContext(TestContextHandler.java:92)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:96)
    at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:92)
    at org.jboss.arquillian.test.impl.TestContextHandler.createSuiteContext(TestContextHandler.java:73)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:96)
    at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:92)
    at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:143)
    at org.jboss.arquillian.test.impl.EventTestRunnerAdaptor.test(EventTestRunnerAdaptor.java:136)
    at org.jboss.arquillian.junit.Arquillian$8.evaluate(Arquillian.java:372)
    at org.jboss.arquillian.junit.Arquillian$4.evaluate(Arquillian.java:246)
    at org.jboss.arquillian.junit.Arquillian.multiExecute(Arquillian.java:431)
    at org.jboss.arquillian.junit.Arquillian.access$200(Arquillian.java:55)
    at org.jboss.arquillian.junit.Arquillian$5.evaluate(Arquillian.java:260)
    at org.jboss.arquillian.junit.Arquillian$7$1.invoke(Arquillian.java:324)
    at org.jboss.arquillian.container.test.impl.execution.BeforeLifecycleEventExecuter.on(BeforeLifecycleEventExecuter.java:35)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:96)
    at org.jboss.arquillian.core.impl.EventContextImpl.invokeObservers(EventContextImpl.java:103)
    at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:85)
    at org.jboss.arquillian.test.impl.TestContextHandler.createTestContext(TestContextHandler.java:130)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:96)
    at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:92)
    at org.jboss.arquillian.test.impl.TestContextHandler.createClassContext(TestContextHandler.java:92)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:96)
    at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:92)
    at org.jboss.arquillian.test.impl.TestContextHandler.createSuiteContext(TestContextHandler.java:73)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:96)
    at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:92)
    at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:143)
    at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:114)
    at org.jboss.arquillian.test.impl.EventTestRunnerAdaptor.fireCustomLifecycle(EventTestRunnerAdaptor.java:159)
    at org.jboss.arquillian.junit.Arquillian$7.evaluate(Arquillian.java:317)
    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    at org.jboss.arquillian.junit.Arquillian$2.evaluate(Arquillian.java:205)
    at org.jboss.arquillian.junit.Arquillian.multiExecute(Arquillian.java:431)
    at org.jboss.arquillian.junit.Arquillian.access$200(Arquillian.java:55)
    at org.jboss.arquillian.junit.Arquillian$3.evaluate(Arquillian.java:219)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    at org.jboss.arquillian.junit.Arquillian.run(Arquillian.java:167)
    at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
    at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
    at org.jboss.arquillian.junit.container.JUnitTestRunner.execute(JUnitTestRunner.java:66)
    at org.jboss.arquillian.protocol.jmx.JMXTestRunner.doRunTestMethod(JMXTestRunner.java:180)
    at org.jboss.as.arquillian.service.ArquillianService$ExtendedJMXTestRunner.doRunTestMethod(ArquillianService.java:200)
    at org.jboss.arquillian.protocol.jmx.JMXTestRunner.runTestMethodInternal(JMXTestRunner.java:162)
    at org.jboss.arquillian.protocol.jmx.JMXTestRunner.runTestMethod(JMXTestRunner.java:141)
    at org.jboss.as.arquillian.service.ArquillianService$ExtendedJMXTestRunner.runTestMethod(ArquillianService.java:176)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71)
    at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275)
    at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:112)
    at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:46)
    at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237)
    at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138)
    at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252)
    at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
    at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
    at org.jboss.as.jmx.PluggableMBeanServerImpl$TcclMBeanServer.invoke(PluggableMBeanServerImpl.java:1475)
    at org.jboss.as.jmx.PluggableMBeanServerImpl.invoke(PluggableMBeanServerImpl.java:724)
    at org.jboss.as.jmx.BlockingNotificationMBeanServer.invoke(BlockingNotificationMBeanServer.java:168)
    at org.jboss.as.jmx.AuthorizingMBeanServer.invoke(AuthorizingMBeanServer.java:258)
    at org.jboss.remotingjmx.protocol.v2.ServerProxy$InvokeHandler.handle(ServerProxy.java:950)
    at org.jboss.remotingjmx.protocol.v2.ServerCommon$MessageReciever$1$1.run(ServerCommon.java:153)
    at org.jboss.as.jmx.ServerInterceptorFactory$Interceptor$1.run(ServerInterceptorFactory.java:71)
    at org.jboss.as.jmx.ServerInterceptorFactory$Interceptor$1.run(ServerInterceptorFactory.java:66)
    at org.wildfly.security.auth.server.SecurityIdentity.runAs(SecurityIdentity.java:287)
    at org.wildfly.security.auth.server.SecurityIdentity.runAs(SecurityIdentity.java:244)
    at org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:254)
    at org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:225)
    at org.jboss.as.jmx.ServerInterceptorFactory$Interceptor.handleEvent(ServerInterceptorFactory.java:66)
    at org.jboss.remotingjmx.protocol.v2.ServerCommon$MessageReciever$1.run(ServerCommon.java:149)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.ConnectException: WFLYPRT0053: Could not connect to remote+http://127.0.0.1:9990. The connection failed
    at org.jboss.as.protocol.ProtocolConnectionUtils.connectSync(ProtocolConnectionUtils.java:128)
    at org.jboss.as.protocol.ProtocolConnectionManager$EstablishingConnection.connect(ProtocolConnectionManager.java:259)
    at org.jboss.as.protocol.ProtocolConnectionManager.connect(ProtocolConnectionManager.java:70)
    at org.jboss.as.protocol.mgmt.ManagementClientChannelStrategy$Establishing.getChannel(ManagementClientChannelStrategy.java:167)
    at org.jboss.as.controller.client.impl.RemotingModelControllerClient.getOrCreateChannel(RemotingModelControllerClient.java:146)
    at org.jboss.as.controller.client.impl.RemotingModelControllerClient$1.getChannel(RemotingModelControllerClient.java:60)
    at org.jboss.as.protocol.mgmt.ManagementChannelHandler.executeRequest(ManagementChannelHandler.java:135)
    at org.jboss.as.protocol.mgmt.ManagementChannelHandler.executeRequest(ManagementChannelHandler.java:110)
    at org.jboss.as.controller.client.impl.AbstractModelControllerClient.executeRequest(AbstractModelControllerClient.java:263)
    at org.jboss.as.controller.client.impl.AbstractModelControllerClient.execute(AbstractModelControllerClient.java:168)
    at org.jboss.as.controller.client.impl.AbstractModelControllerClient.executeForResult(AbstractModelControllerClient.java:147)
    ... 146 more
Caused by: javax.security.sasl.SaslException: Authentication failed: all available authentication mechanisms failed:
   JBOSS-LOCAL-USER: java.security.AccessControlException: WFSM000001: Permission check failed (permission "("java.io.FilePermission" "/store/work/tc-work/8edf911abfd02209/testsuite/integration/basic/target/wildfly/standalone/tmp/auth/local293234302989970372.challenge" "read")" in code source "(vfs:/content/web-suspend.war/WEB-INF/classes <no signer certificates>)" of "ModuleClassLoader for Module "deployment.web-suspend.war" from Service Module Loader")
    at org.jboss.remoting3.remote.ClientConnectionOpenListener.allMechanismsFailed(ClientConnectionOpenListener.java:109)
    at org.jboss.remoting3.remote.ClientConnectionOpenListener$Capabilities.handleEvent(ClientConnectionOpenListener.java:446)
    at org.jboss.remoting3.remote.ClientConnectionOpenListener$Capabilities.handleEvent(ClientConnectionOpenListener.java:242)
    at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
    at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66)
    at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89)
    at org.xnio.nio.WorkerThread.run(WorkerThread.java:591)
    at ...asynchronous invocation...(Unknown Source)
    at org.jboss.remoting3.EndpointImpl.connect(EndpointImpl.java:570)
    at org.jboss.remoting3.EndpointImpl.connect(EndpointImpl.java:532)
    at org.jboss.remoting3.EndpointImpl.connect(EndpointImpl.java:520)
    at org.jboss.as.protocol.ProtocolConnectionUtils.connect(ProtocolConnectionUtils.java:204)
    at org.jboss.as.protocol.ProtocolConnectionUtils.connectSync(ProtocolConnectionUtils.java:120)
    ... 156 more
    Suppressed: java.security.AccessControlException: WFSM000001: Permission check failed (permission "("java.io.FilePermission" "/store/work/tc-work/8edf911abfd02209/testsuite/integration/basic/target/wildfly/standalone/tmp/auth/local293234302989970372.challenge" "read")" in code source "(vfs:/content/web-suspend.war/WEB-INF/classes <no signer certificates>)" of "ModuleClassLoader for Module "deployment.web-suspend.war" from Service Module Loader")
        at org.wildfly.security.manager.WildFlySecurityManager.checkPermission(WildFlySecurityManager.java:295)
        at org.wildfly.security.manager.WildFlySecurityManager.checkPermission(WildFlySecurityManager.java:192)
        at java.lang.SecurityManager.checkRead(SecurityManager.java:888)
        at org.wildfly.security.manager.WildFlySecurityManager.checkRead(WildFlySecurityManager.java:360)
        at java.io.FileInputStream.<init>(FileInputStream.java:127)
        at org.wildfly.security.sasl.localuser.LocalUserClient.evaluateMessage(LocalUserClient.java:94)
        at org.wildfly.security.sasl.util.AbstractSaslParticipant.evaluateMessage(AbstractSaslParticipant.java:199)
        at org.wildfly.security.sasl.util.AbstractSaslClient.evaluateChallenge(AbstractSaslClient.java:79)
        at org.wildfly.security.sasl.util.AbstractDelegatingSaslClient.evaluateChallenge(AbstractDelegatingSaslClient.java:54)
        at org.wildfly.security.sasl.util.PrivilegedSaslClient.lambda$evaluateChallenge$0(PrivilegedSaslClient.java:55)
        at java.security.AccessController.doPrivileged(Native Method)
        at org.wildfly.security.sasl.util.PrivilegedSaslClient.evaluateChallenge(PrivilegedSaslClient.java:55)
        at org.jboss.remoting3.remote.ClientConnectionOpenListener$Authentication.lambda$handleEvent$0(ClientConnectionOpenListener.java:650)
        at org.jboss.remoting3.EndpointImpl$TrackingExecutor.lambda$execute$0(EndpointImpl.java:926)
        at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
        at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
        at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
        at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
        ... 1 more
{noformat}

Making matters worse, the server is allowed to dictate any directory to the client, which means providing a blanket grant or doPrivileged on the client would be an exploitation vector and thus is not a viable solution.

The only workaround at present is for the client to know in advance where the challenge files are stored, and pre-grant that permission to any deployment or user JAR which might perform invocations.



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