CVE-2019-3784 : Exploit Details and Defense Strategies

Cloud Foundry Stratos contains a session collision vulnerability that can be exploited by authenticated malicious users to hijack sessions and impersonate other users.

Understanding CVE-2019-3784

Cloud Foundry Stratos, versions prior to 2.3.0, are affected by an insecure session vulnerability that poses a security risk.

What is CVE-2019-3784?

The vulnerability in Cloud Foundry Stratos allows for session hijacking and impersonation of users by exploiting insecure session handling.

The Impact of CVE-2019-3784

The vulnerability can lead to unauthorized access and potential data breaches due to session manipulation by malicious users.

Technical Details of CVE-2019-3784

Cloud Foundry Stratos vulnerability technical specifics.

Vulnerability Description

The presence of an insecure session in Cloud Foundry Stratos, versions prior to 2.3.0, allows for session hijacking and impersonation of users.

Affected Systems and Versions

Product: Stratos
Vendor: Cloud Foundry
Versions Affected: All versions prior to 2.3.0

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Privileges Required: Low
Scope: Changed
User Interaction: None
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: None

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2019-3784 vulnerability.

Immediate Steps to Take

Upgrade Cloud Foundry Stratos to version 2.3.0 or higher.
Implement strong session management practices.
Monitor and audit session activities for anomalies.

Long-Term Security Practices

Regularly update and patch Cloud Foundry Stratos to address security vulnerabilities.
Conduct security training for users on session security best practices.

Patching and Updates

Apply security patches provided by Cloud Foundry promptly to address the session collision vulnerability.