CVE-2022-21596 Explained : Impact and Mitigation

This article provides detailed information about CVE-2022-21596, a vulnerability in the Oracle Database - Advanced Queuing component that affects version 19c.

Understanding CVE-2022-21596

This section delves into what CVE-2022-21596 is and its impact on Oracle Database - Advanced Queuing.

What is CVE-2022-21596?

CVE-2022-21596 is a vulnerability in the Oracle Database - Advanced Queuing component of Oracle Database Server. An attacker with high privileges can exploit this vulnerability through Oracle Net, potentially leading to a takeover of Oracle Database - Advanced Queuing.

The Impact of CVE-2022-21596

Successful attacks can compromise the confidentiality, integrity, and availability of Oracle Database - Advanced Queuing. The CVSS 3.1 Base Score is 7.2, indicating high severity.

Technical Details of CVE-2022-21596

This section covers the vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability allows a high privileged attacker with DBA user privilege to compromise Oracle Database - Advanced Queuing via Oracle Net.

Affected Systems and Versions

The supported version affected by CVE-2022-21596 is 19c of Oracle Database - Enterprise Edition.

Exploitation Mechanism

The vulnerability is easily exploitable, requiring network access via Oracle Net and high DBA user privilege.

Mitigation and Prevention

Learn about immediate steps to take and long-term security practices to prevent exploitation of this vulnerability.

Immediate Steps to Take

Implement security measures to restrict network access and monitor Oracle Database - Advanced Queuing for any suspicious activities.

Long-Term Security Practices

Regularly update and patch Oracle Database Server to mitigate known vulnerabilities and enhance overall security posture.

Patching and Updates

Stay informed about security advisories from Oracle to apply relevant patches and updates to address CVE-2022-21596.