CVE-2018-1999020 : What You Need to Know

Open Networking Foundation (ONF) ONOS software version 1.13.2 and earlier contain a security vulnerability that allows attackers to delete files through a specially crafted zip file upload.

Understanding CVE-2018-1999020

The vulnerability in the ONOS software poses a risk of unauthorized file deletion, impacting the security of the system.

What is CVE-2018-1999020?

The version 1.13.2 and previous versions of the Open Networking Foundation (ONF) ONOS software have a security issue. Attackers can delete files in an unauthorized manner by using a special type of zip file that needs to be uploaded.

The Impact of CVE-2018-1999020

The vulnerability in the ONOS software can lead to arbitrary file deletion, potentially causing data loss and system instability.

Technical Details of CVE-2018-1999020

The technical aspects of the vulnerability provide insights into its nature and potential risks.

Vulnerability Description

The security issue resides in the file ApplicationArchive.java, specifically on line 35 in the core/common/src/main/java/org/onosproject/common/app/ directory. This flaw allows attackers to delete files through a specially crafted zip file upload.

Affected Systems and Versions

Open Networking Foundation (ONF) ONOS software version 1.13.2 and earlier

Exploitation Mechanism

Attackers exploit the vulnerability by uploading a specially crafted zip file, triggering unauthorized file deletion.

Mitigation and Prevention

Addressing the CVE-2018-1999020 vulnerability requires immediate actions and long-term security measures.

Immediate Steps to Take

Update the ONOS software to a patched version that addresses the security flaw.
Implement access controls to restrict file upload capabilities.

Long-Term Security Practices

Regularly monitor and audit file upload activities to detect suspicious behavior.
Conduct security training for users to raise awareness about safe file handling practices.

Patching and Updates

Stay informed about security updates and patches released by the ONOS project to mitigate the vulnerability.