CVE-2018-10583 : Security Advisory and Response

A potential security flaw affecting LibreOffice 6.0.3 and Apache OpenOffice Writer 4.1.5 involves automatic processing and activation of an SMB connection within a harmful file.

Understanding CVE-2018-10583

This CVE identifies a vulnerability in LibreOffice and Apache OpenOffice that could lead to information disclosure.

What is CVE-2018-10583?

An information disclosure vulnerability occurs when these software versions automatically process and initiate an SMB connection embedded in a malicious file.

The Impact of CVE-2018-10583

Attackers could exploit this flaw to disclose sensitive information contained in the affected files.
Malicious actors may craft harmful files to trigger automatic SMB connections, leading to potential data exposure.

Technical Details of CVE-2018-10583

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw involves the automatic processing and activation of an SMB connection found within a harmful file, such as an .odt XML document.

Affected Systems and Versions

LibreOffice 6.0.3
Apache OpenOffice Writer 4.1.5

Exploitation Mechanism

The vulnerability is triggered by an SMB connection embedded in a malicious file, as demonstrated by a specific example within an .odt XML document.

Mitigation and Prevention

Protecting systems from CVE-2018-10583 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update LibreOffice and Apache OpenOffice to patched versions that address the vulnerability.
Avoid opening suspicious or unsolicited files, especially those from untrusted sources.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Educate users on safe file handling practices and the risks associated with opening files from unknown sources.

Patching and Updates

Stay informed about security advisories and updates from LibreOffice and Apache OpenOffice.
Implement a robust patch management process to ensure timely deployment of security fixes.