CVE-2022-25168 : Security Advisory and Response

Apache Hadoop's FileUtil.unTar(File, File) API vulnerability allows an attacker to inject arbitrary commands, potentially leading to command injection. This affects versions 2.0.0 to 2.10.1 and 3.0.0-alpha to 3.3.2.

Understanding CVE-2022-25168

This CVE describes a command injection vulnerability in Apache Hadoop that enables attackers to execute arbitrary commands, posing a serious security threat.

What is CVE-2022-25168?

The vulnerability lies in the FileUtil.unTar(File, File) API, which does not properly escape input file names before passing them to the shell, allowing attackers to inject malicious commands.

The Impact of CVE-2022-25168

This vulnerability could result in unauthorized command execution, potentially leading to further exploitation of the affected system or unauthorized access to sensitive data.

Technical Details of CVE-2022-25168

The technical details include:

Vulnerability Description

The issue exists in the unTar method, allowing attackers to execute arbitrary commands.

Affected Systems and Versions

Versions 2.0.0 to 2.10.1 and 3.0.0-alpha to 3.3.2 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting arbitrary commands through the unTar method.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-25168, users are advised to take the following steps:

Immediate Steps to Take

Users should upgrade to Apache Hadoop 2.10.2, 3.2.4, 3.3.3, or newer versions to prevent exploitation of this vulnerability.

Long-Term Security Practices

Implement strict input validation mechanisms and regularly update Apache Hadoop to the latest secure versions to prevent similar vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates provided by Apache Software Foundation to address known vulnerabilities and enhance system security.