CVE-2018-1078 : Security Advisory and Response

OpenDayLight prior to Carbon SR3 is vulnerable to a flaw in node reconciliation, allowing expired traffic to continue being allowed.

Understanding CVE-2018-1078

OpenDayLight versions before Carbon SR3 are susceptible to a critical vulnerability affecting traffic expiration.

What is CVE-2018-1078?

The vulnerability in OpenDayLight's node reconciliation process permits expired traffic to persist, potentially leading to security breaches.

The Impact of CVE-2018-1078

The vulnerability can result in the reinstatement of expired traffic flows, bypassing expiration mechanisms and compromising network security.

Technical Details of CVE-2018-1078

OpenDayLight's vulnerability in node reconciliation exposes networks to traffic flow manipulation.

Vulnerability Description

The flaw allows expired traffic with short expiration times to be reactivated, circumventing intended expiration mechanisms.

Affected Systems and Versions

Product: OpenDayLight
Vendor: OpenDayLight
Affected Version: Carbon SR3

Exploitation Mechanism

Attackers can exploit the vulnerability to extend the lifespan of expired traffic, potentially leading to unauthorized access or data breaches.

Mitigation and Prevention

Immediate action and long-term security measures are crucial to mitigate the risks associated with CVE-2018-1078.

Immediate Steps to Take

Update OpenDayLight to the patched version (Carbon SR3) to address the vulnerability.
Monitor network traffic for any unusual or unauthorized activity.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential breaches.

Patching and Updates

Stay informed about security updates and patches released by OpenDayLight.
Apply patches promptly to ensure network security.