CVE-2022-0981 Explained : Impact and Mitigation

A flaw in Quarkus allows a low-privileged user to manipulate database operations with unintended privileges.

Understanding CVE-2022-0981

This CVE identifies a security vulnerability in Quarkus related to leaking state and permissions between web requests.

What is CVE-2022-0981?

The vulnerability in Quarkus enables a low-privileged user to execute database operations with a different privilege set than intended, potentially leading to unauthorized actions.

The Impact of CVE-2022-0981

The impact of this CVE is significant as it allows attackers to bypass intended permissions and gain unauthorized access to sensitive data stored in the database.

Technical Details of CVE-2022-0981

This section provides more technical insights into the vulnerability.

Vulnerability Description

A flaw in Quarkus allows state and associated permissions to leak between web requests, enabling unauthorized database operations by low-privileged users.

Affected Systems and Versions

Quarkus version 2.7.1.Final is affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by a low-privileged user to perform database operations with different privileges, leading to unauthorized data access.

Mitigation and Prevention

Protecting systems from CVE-2022-0981 is crucial to prevent unauthorized access and data breaches.

Immediate Steps to Take

Update Quarkus to a secure version, implement access controls, and monitor database activities for any suspicious behavior.

Long-Term Security Practices

Regularly scan and patch systems, enforce the principle of least privilege, and conduct security training for personnel to enhance overall cybersecurity.

Patching and Updates

Stay informed about security updates from Quarkus and promptly apply patches to ensure protection against known vulnerabilities.