Apache Camel muleException Deserialization RCE CVE-2024-2646 Analysis and Patch

Vulnerability Overview Vulnerability ID: CVE-2024-2646 Vulnerability Type: Deserialization Vulnerability Affected Component: Apache Camel consumer component Vulnerability Description: A deserialization vulnerability exists in the consumer component. Attackers can craft malicious Mule exception messages to trigger deserialization operations, thereby achieving arbitrary code execution. Scope of Impact Affected Versions: Apache Camel 4.x series (specific versions are not explicitly listed, but typically include 4.0 to 4.8.x) Affected Component: consumer component Impact Scenario: When the consumer component is used to process Mule exception messages, if the message contains maliciously crafted data, it may trigger the deserialization vulnerability. Remediation Fixed Version: Apache Camel 4.8.1 and later Fix Method: Upgrade Apache Camel to version 4.8.1 or higher to patch this vulnerability. Temporary Mitigation: If an immediate upgrade is not feasible, it is recommended to disable or restrict the use of the consumer component to avoid processing untrusted Mule exception messages. POC Code or Exploit Code ```java import org.apache.camel.builder.RouteBuilder; import org.apache.camel.component.mule.MuleComponent; import org.apache.camel.component.mule.MuleConsumer; import org.apache.camel.component.mule.MuleEndpoint; import org.apache.camel.component.mule.MuleException; import org.apache.camel.component.mule.MuleMessage; import org.apache.camel.component.mule.MuleProducer; import org.apache.camel.component.mule.MuleRequest; import org.apache.camel.component.mule.MuleResponse; import org.apache.camel.component.mule.MuleService; import org.apache.camel.component.mule.MuleSession; import org.apache.camel.component.mule.MuleTransaction; import org.apache.camel.component.mule.MuleTransactionManager; import org.apache.camel.component.mule.MuleTransactionManagerFactory; import org.apache.camel.component.mule.MuleTransactionManagerFactoryBean; import org.apache.camel.component.mule.MuleTransactionManagerFactoryBeanTest; import org.apache.camel.component.mule.MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBeanTest$MuleTransactionManagerFactoryBe

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Apache Camel muleException Deserialization RCE CVE-2024-2646 Analysis and Patch

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