CVE-2018-3778 : Security Advisory and Response

A vulnerability in aedes version <0.35.0 allows unauthorized clients to publish a Last Will and Testament (LWT) in a channel.

Understanding CVE-2018-3778

When a client lacks authorization, improper authorization in aedes version <0.35.0 leads to the publication of a Last Will and Testament (LWT) in a channel.

What is CVE-2018-3778?

CVE-2018-3778 is a vulnerability in the aedes software that enables unauthorized clients to publish a Last Will and Testament (LWT) in a channel due to improper authorization.

The Impact of CVE-2018-3778

This vulnerability allows unauthorized clients to perform actions that should be restricted, potentially leading to unauthorized data publication and security breaches.

Technical Details of CVE-2018-3778

A brief overview of the technical aspects of the vulnerability.

Vulnerability Description

Improper authorization in aedes version <0.35.0 enables unauthorized clients to publish a Last Will and Testament (LWT) in a channel.

Affected Systems and Versions

Product: aedes
Vendor: HackerOne
Vulnerable Version: <0.35.0

Exploitation Mechanism

Unauthorized clients can exploit the vulnerability to publish a Last Will and Testament (LWT) in a channel.

Mitigation and Prevention

Measures to address and prevent the CVE-2018-3778 vulnerability.

Immediate Steps to Take

Upgrade aedes to version >=0.35.1 to mitigate the vulnerability.
Implement proper authorization mechanisms to prevent unauthorized actions.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security audits to identify and address authorization issues.

Patching and Updates

Stay informed about security updates and patches for aedes to address vulnerabilities promptly.