CVE-2022-25882 : Vulnerability Insights and Analysis

A detailed analysis of CVE-2022-25882, a vulnerability found in the onnx package before version 1.13.0 related to Directory Traversal.

Understanding CVE-2022-25882

This section will delve into what CVE-2022-25882 is all about and its implications.

What is CVE-2022-25882?

The vulnerability in the onnx package before version 1.13.0 allows for Directory Traversal. The external_data field of the tensor proto can lead to an exploit, enabling access to files outside the model's current directory or user-provided directory.

The Impact of CVE-2022-25882

With a CVSS base score of 7.5, this high-severity vulnerability can have a significant impact on the confidentiality of affected systems.

Technical Details of CVE-2022-25882

In this section, we will explore the technical aspects of CVE-2022-25882.

Vulnerability Description

The vulnerability arises from the external_data field in the onnx package's tensor proto, allowing for unauthorized access to files outside the intended directory.

Affected Systems and Versions

The onnx package versions prior to 1.13.0 are affected by this vulnerability. Users with versions lower than the specified are at risk.

Exploitation Mechanism

Exploiting this vulnerability involves manipulating the external_data field to traverse directories outside the intended scope, potentially leading to unauthorized access.

Mitigation and Prevention

This section provides insights into mitigating the risks associated with CVE-2022-25882.

Immediate Steps to Take

Users are advised to update their onnx packages to version 1.13.0 or higher to eliminate the Directory Traversal vulnerability.

Long-Term Security Practices

Implementing secure coding practices and regularly updating software can help prevent similar vulnerabilities in the future.

Patching and Updates

Staying informed about security patches and promptly applying updates is crucial to safeguard against known vulnerabilities.