CVE-2019-1010252 : Vulnerability Insights and Analysis

A vulnerability in ONOS versions 2.0.0 and earlier, released by The Linux Foundation, allows incorrect flow rules installation due to poor input validation.

Understanding CVE-2019-1010252

This CVE involves a vulnerability in ONOS versions 2.0.0 and earlier, impacting network management and connectivity.

What is CVE-2019-1010252?

The vulnerability stems from inadequate input validation in ONOS, potentially leading to the unintentional installation of incorrect flow rules in the switch.

The Impact of CVE-2019-1010252

Network administrators or attackers could mistakenly install unintended flow rules in the switch
The affected component is the applyFlowRules() and apply() functions in FlowRuleManager.java
The attack vector is through network management and connectivity

Technical Details of CVE-2019-1010252

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability is categorized as 'Poor Input-validation,' allowing for the incorrect installation of flow rules in the switch.

Affected Systems and Versions

Product: ONOS
Vendor: The Linux Foundation
Versions: 2.0.0 and earlier

Exploitation Mechanism

The vulnerability can be exploited through network management and connectivity.

Mitigation and Prevention

Protecting systems from CVE-2019-1010252 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly
Implement strict input validation mechanisms
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Regularly update and patch software to address vulnerabilities
Conduct security audits and assessments periodically
Educate network administrators on secure coding practices

Patching and Updates

The Linux Foundation may release patches or updates to address this vulnerability
Stay informed about security advisories and apply patches as soon as they are available