CVE-2022-4572 : Vulnerability Insights and Analysis

This CVE-2022-4572 article provides insights into a path traversal vulnerability found in UBI Reader up to version 0.8.0, impacting the function ubireader_extract_files of the UBIFS File Handler component. Remote attacks are possible, but upgrading to version 0.8.5 can mitigate the issue.

Understanding CVE-2022-4572

In this section, we will delve deeper into the details of CVE-2022-4572.

What is CVE-2022-4572?

CVE-2022-4572 is a path traversal vulnerability discovered in UBI Reader up to version 0.8.0, affecting the ubireader_extract_files function of the UBIFS File Handler component. This vulnerability allows for remote attacks to perform path traversal.

The Impact of CVE-2022-4572

The impact of CVE-2022-4572 could lead to unauthorized access and manipulation of files due to the path traversal vulnerability, posing a security risk to systems utilizing affected versions of UBI Reader.

Technical Details of CVE-2022-4572

Let's explore the technical aspects of CVE-2022-4572 in this section.

Vulnerability Description

The vulnerability is classified as CWE-22 Path Traversal, with a CVSS base score of 5.4 (Medium severity). It allows remote attackers to traverse file paths through the ubireader_extract_files function, potentially leading to unauthorized access and data manipulation.

Affected Systems and Versions

UBI Reader versions 0.1 to 0.8 are impacted by CVE-2022-4572, with version 0.8.0 being the highest affected version. Systems using these versions are at risk of exploitation through path traversal attacks.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by manipulating file paths through the ubireader_extract_files function, enabling them to access and modify files beyond intended boundaries.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-4572, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Upgrade UBI Reader to version 0.8.5 to address the path traversal vulnerability efficiently.

Long-Term Security Practices

Regularly update software components and apply security patches promptly to prevent potential vulnerabilities.

Patching and Updates

Install the patch named d5d68e6b1b9f7070c29df5f67fc060f579ae9139 provided by UBI Reader to secure the affected component against path traversal attacks.