CVE-2020-35213 : Security Advisory and Response

An issue in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via false link event messages sent to a master ONOS node.

Understanding CVE-2020-35213

This CVE involves a vulnerability in Atomix v3.1.5 that can be exploited to launch a denial of service attack.

What is CVE-2020-35213?

The vulnerability in Atomix v3.1.5 enables attackers to trigger a denial of service by sending false link event messages to a master ONOS node.

The Impact of CVE-2020-35213

The exploitation of this vulnerability can lead to a denial of service, disrupting the normal operation of the affected system.

Technical Details of CVE-2020-35213

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in Atomix v3.1.5 allows for a DoS attack through the transmission of deceptive link event messages to a master ONOS node.

Affected Systems and Versions

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Exploitation Mechanism

Attackers can exploit this vulnerability by sending false link event messages to a master ONOS node, causing a denial of service.

Mitigation and Prevention

Protecting systems from CVE-2020-35213 requires specific actions to mitigate risks.

Immediate Steps to Take

Monitor network traffic for any suspicious link event messages.
Implement access controls to restrict unauthorized access to the ONOS node.

Long-Term Security Practices

Regularly update and patch the Atomix software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Ensure that the Atomix software is updated to the latest version to patch the vulnerability and enhance system security.