CVE-2020-11872 : Vulnerability Insights and Analysis

OpenTrace 1.0 Cloud Functions subsystem may be vulnerable to fabrication attacks due to a key rotation issue.

Understanding CVE-2020-11872

The vulnerability in OpenTrace 1.0 Cloud Functions subsystem could potentially lead to security breaches through fabrication attacks.

What is CVE-2020-11872?

The Cloud Functions subsystem in OpenTrace 1.0 might allow fabrication attacks by making billions of TempID requests before an AES-256-GCM key rotation occurs.

The Impact of CVE-2020-11872

This vulnerability could be exploited to compromise the security and integrity of the OpenTrace 1.0 Cloud Functions subsystem.

Technical Details of CVE-2020-11872

Vulnerability Description

The issue lies in the Cloud Functions subsystem of OpenTrace 1.0, where an attacker could exploit the system by flooding it with TempID requests before a key rotation happens.

Affected Systems and Versions

Affected System: OpenTrace 1.0
Affected Version: Not specified

Exploitation Mechanism

The vulnerability can be exploited by an attacker flooding the Cloud Functions subsystem with TempID requests before a key rotation, potentially leading to fabrication attacks.

Mitigation and Prevention

Immediate Steps to Take

Monitor and limit the number of TempID requests to prevent flooding the system.
Implement regular key rotations to minimize the window of vulnerability.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Stay informed about security updates and patches for the OpenTrace 1.0 Cloud Functions subsystem.
Educate users and administrators about best practices for secure system usage.

Patching and Updates

Ensure that the OpenTrace 1.0 Cloud Functions subsystem is updated with the latest security patches and fixes to mitigate the risk of exploitation.