CVE-2018-5693 : Security Advisory and Response

LinuxMagic MagicSpam extension before version 2.0.14-1 for Plesk allows local users to discover mailbox names by reading /var/log/magicspam/mslog.

Understanding CVE-2018-5693

By examining the content of /var/log/magicspam/mslog, the LinuxMagic MagicSpam extension prior to version 2.0.14-1 for Plesk enables local users to uncover mailbox names.

What is CVE-2018-5693?

The vulnerability in LinuxMagic MagicSpam extension allows local users to access mailbox names by reading a specific log file.

The Impact of CVE-2018-5693

This vulnerability could lead to unauthorized access to sensitive information, compromising user privacy and potentially enabling further attacks.

Technical Details of CVE-2018-5693

The technical aspects of the CVE-2018-5693 vulnerability.

Vulnerability Description

The LinuxMagic MagicSpam extension before version 2.0.14-1 for Plesk allows local users to discover mailbox names by reading /var/log/magicspam/mslog.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

Attackers with local access can exploit this vulnerability by reading the specific log file to reveal mailbox names.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2018-5693.

Immediate Steps to Take

Monitor access to sensitive log files and restrict permissions to prevent unauthorized reading.
Update the LinuxMagic MagicSpam extension to version 2.0.14-1 or newer to patch the vulnerability.

Long-Term Security Practices

Regularly review and update access controls to sensitive system files.
Conduct security training for users to raise awareness about the risks of unauthorized data access.

Patching and Updates

Apply patches and updates provided by LinuxMagic to address the vulnerability and enhance system security.