Critical RCE Vulnerability in Apache Jena SDB: JDBC Deserialization Attack
Summary
CVE-2022-45136: Apache Jena SDB 3.17.0 and earlier is vulnerable to a JDBC Deserialisation attack if the attacker is able to control the JDBC URL used or cause the underlying database server to return malicious data. Affects apache-jena versions < 4.5.0-1. Fixed in 4.5.0-1. How to fix ↓
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Background
Apache Jena SDB is a component of the Apache Jena framework, which is used for building Semantic Web and Linked Data applications. It provides a storage and query solution for RDF data using a relational database. The package allows users to manage and query large datasets efficiently. However, it has been identified that versions 3.17.0 and earlier are vulnerable to a JDBC deserialization attack, particularly when connected to a malicious database server.
Vulnerability Detail
The vulnerability, identified as CVE-2022-45136, arises from the way Apache Jena SDB handles JDBC URLs. If an attacker can control the JDBC URL or manipulate the underlying database server to return malicious data, they can exploit this vulnerability to execute remote code (RCE) on the application. This poses a significant risk, especially for applications that rely on the mySQL JDBC driver, which is known to be susceptible to such attacks. The severity of this vulnerability is rated with a CVSS score of 9.8, indicating a critical risk level.
How To Fix
Minimum fixed version
4.5.0-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade apache-jenaTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If upgrading is not immediately feasible, users can implement the following workaround:
- Avoid using JDBC URLs that can be influenced by external input. Ensure that the JDBC URL is hardcoded and not exposed to user inputs or external sources.
Conclusion
The vulnerability CVE-2022-45136 poses a critical risk to applications using Apache Jena SDB versions 3.17.0 and earlier due to potential remote code execution through JDBC deserialization attacks. Users should prioritize upgrading to the latest version to ensure their applications remain secure.
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FAQ
CVE-2022-45136 is a vulnerability in Apache Jena SDB that allows for remote code execution through JDBC deserialization attacks.
Apache Jena SDB versions 3.17.0 and earlier are affected by this vulnerability.
Users are advised to upgrade to Apache Jena SDB version 4.5.0-1 or later to mitigate the vulnerability.
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