apache activemq CVE-2023-46604 vulnerability in Apache and Other Products
Published on October 27, 2023

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The Java OpenWire protocol marshaller is vulnerable to Remote Code Execution. This vulnerability may allow a remote attacker with network access to either a Java-based OpenWire broker or client to run arbitrary shell commands by manipulating serialized class types in the OpenWire protocol to cause either the client or the broker (respectively) to instantiate any class on the classpath. Users are recommended to upgrade both brokers and clients to version 5.15.16, 5.16.7, 5.17.6, or 5.18.3 which fixes this issue.

Vendor Advisory NVD

Known Exploited Vulnerability

This Apache ActiveMQ Deserialization of Untrusted Data Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Apache ActiveMQ contains a deserialization of untrusted data vulnerability that may allow a remote attacker with network access to a broker to run shell commands by manipulating serialized class types in the OpenWire protocol to cause the broker to instantiate any class on the classpath.

The following remediation steps are recommended / required by November 23, 2023: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vulnerability Analysis

CVE-2023-46604 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.

What is a Marshaling, Unmarshaling Vulnerability?

The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

CVE-2023-46604 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.


Products Associated with CVE-2023-46604

You can be notified by stack.watch whenever vulnerabilities like CVE-2023-46604 are published in these products:

Apache ActiveMQ
 
Apache Activemq Legacy Openwire Module
 
Debian Linux
 
NetApp E Series Santricity Web Services Proxy
 
NetApp E Series Santricity Unified Manager
 
NetApp Santricity Storage Plugin
 
Canonical Ubuntu Linux
 

What versions are vulnerable to CVE-2023-46604?