CVE-2022-41137: Apache Hive Exec Remote Code Execution Vulnerability
Summary
CVE-2022-41137: Apache Hive: Deserialization of untrusted data when fetching partitions from the Metastore. Affects org.apache.hive:hive-exec versions >= 4.0.0-alpha-1, < 4.0.0-alpha-2. Fixed in 4.0.0-alpha-2. How to fix ↓
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Background
Apache Hive is a data warehousing and SQL-like query language system built on top of Hadoop. It allows users to manage and query large datasets stored in distributed storage. The Hive Metastore (HMS) is a critical component that stores metadata about the data stored in Hive. This vulnerability affects the 'hive-exec' package, which is responsible for executing Hive queries and managing data processing tasks.
Vulnerability Detail
The vulnerability arises from the use of the unsafe method SerializationUtilities#deserializeObjectWithTypeInformation in the Apache Hive Metastore when filtering and fetching partitions. This method allows for the deserialization of untrusted data, which can lead to Remote Code Execution (RCE). An attacker who has established a connection to the Metastore can exploit this vulnerability to execute arbitrary code on the server. The vulnerability is classified under CWE-502, indicating a deserialization of untrusted data.
How To Fix
Minimum fixed version
4.0.0-alpha-2
This is the first release that contains the fix.
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Workaround
As a temporary workaround, ensure that only trusted users have access to the Metastore. Implement strict authentication and authorization controls to limit access to the Metastore and monitor for any suspicious activity.
Conclusion
The CVE-2022-41137 vulnerability in Apache Hive's 'hive-exec' package poses a significant risk due to the potential for Remote Code Execution. It is crucial for users to update to the patched version to mitigate this risk and ensure the security of their data processing environments.
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FAQ
CVE-2022-41137 is a vulnerability in Apache Hive that allows for Remote Code Execution due to unsafe deserialization of untrusted data in the Metastore.
Only authenticated users who have established a connection to the Metastore can exploit this vulnerability.
The vulnerability can lead to Remote Code Execution, allowing attackers to execute arbitrary code on the server, which can compromise the entire system.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. You can check your application against this vulnerability using the Vulert playground without any signup.
The CVSS score of this vulnerability is 8.3, indicating a high severity level.
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