CVE-2023-0341 Explained : Impact and Mitigation

This CVE record was published on January 31, 2023, by Canonical. It involves a stack buffer overflow vulnerability in EditorConfig C Core before version 0.12.6.

Understanding CVE-2023-0341

This vulnerability in editorconfig-core-c allows an attacker to write to the stack arbitrarily, potentially leading to remote code execution.

What is CVE-2023-0341?

The CVE-2023-0341 vulnerability is specifically a stack buffer overflow that exists in the ec_glob function of editorconfig-core-c before version 0.12.6. This flaw allowed malicious actors to manipulate the stack, creating a risk of unauthorized remote code execution.

The Impact of CVE-2023-0341

The impact of this vulnerability is rated as high, with a CVSS base score of 7.8. It can lead to confidentiality, integrity, and availability issues due to the potential for remote code execution.

Technical Details of CVE-2023-0341

This section outlines the technical aspects of the CVE-2023-0341 vulnerability.

Vulnerability Description

The vulnerability arises from a stack buffer overflow in the ec_glob function of editorconfig-core-c before version 0.12.6. It allows attackers to write to the stack improperly, potentially leading to remote code execution.

Affected Systems and Versions

The vulnerability affects EditorConfig C Core versions prior to 0.12.6 on Linux, MacOS, and Windows platforms.

Exploitation Mechanism

Attackers could exploit this vulnerability by leveraging the buffer overflow in the ec_glob function to write arbitrary data to the stack, opening the door for potential remote code execution.

Mitigation and Prevention

To protect systems from CVE-2023-0341, immediate actions should be taken to mitigate the risk and prevent exploitation.

Immediate Steps to Take

Users should update EditorConfig C Core to version 0.12.6 or newer to address the stack buffer overflow vulnerability.

Long-Term Security Practices

Employing secure coding practices, conducting regular security audits, and staying informed about software vulnerabilities are essential for long-term security.

Patching and Updates

Regularly applying software patches and updates, especially for security-critical components like editorconfig-core-c, is crucial to maintaining a secure system environment.