CVE-2023-37476 Explained : Impact and Mitigation
Critical Zip slip vulnerability in OpenRefine versions up to 3.7.3 allows arbitrary code execution. Learn about impact, technical details, and mitigation steps.
A Zip slip vulnerability has been identified in OpenRefine that could allow an attacker to execute arbitrary code by manipulating a specially crafted OpenRefine project tar file. This CVE has a CVSS base score of 5.5, indicating a medium severity issue. It affects all versions of OpenRefine up to and including 3.7.3.
Understanding CVE-2023-37476
This section will delve into what CVE-2023-37476 entails, its impact, technical details, and mitigation strategies.
What is CVE-2023-37476?
OpenRefine, a popular open-source tool for data processing, is susceptible to a Zip slip vulnerability. Attackers can exploit this flaw by enticing users to import a malicious OpenRefine project tar file, leading to code execution within the OpenRefine environment.
The Impact of CVE-2023-37476
The vulnerability poses a significant risk as it allows threat actors to execute arbitrary code within the context of OpenRefine. This could result in unauthorized access, data manipulation, or system compromise if exploited.
Technical Details of CVE-2023-37476
Let's explore the specific technical aspects of CVE-2023-37476.
Vulnerability Description
The Zip slip vulnerability in OpenRefine allows attackers to traverse directories improperly, leading to arbitrary code execution. Users importing tainted OpenRefine project files are at risk of exploitation.
Affected Systems and Versions
OpenRefine versions up to and including 3.7.3 are impacted by this vulnerability. Users must upgrade to OpenRefine 3.7.4 to mitigate the risk of exploitation.
Exploitation Mechanism
Attackers can manipulate a specially crafted OpenRefine project tar file to trigger the Zip slip vulnerability. Upon importing the malicious file, arbitrary code execution within OpenRefine can occur.
Mitigation and Prevention
Discover the necessary steps to address and prevent CVE-2023-37476.
Immediate Steps to Take
Users are advised to update OpenRefine to version 3.7.4 promptly. Avoid importing OpenRefine project files from untrusted sources to minimize the risk of exploitation.
Long-Term Security Practices
To enhance overall security, implement best practices such as regular software updates, user awareness training, and secure file handling protocols in data processing tools.
Patching and Updates
Stay informed about security patches and updates released by OpenRefine. Promptly apply relevant patches to ensure that your system is protected against known vulnerabilities.