CVE-2022-21565 : What You Need to Know

This article provides details about CVE-2022-21565, a vulnerability in the Java VM component of Oracle Database Server affecting versions 12.1.0.2, 19c, and 21c.

Understanding CVE-2022-21565

CVE-2022-21565 is a vulnerability in the Java VM component of Oracle Database Server that allows a low privileged attacker to compromise the Java VM, potentially leading to unauthorized access to critical data.

What is CVE-2022-21565?

The vulnerability in Oracle Database Server impacts versions 12.1.0.2, 19c, and 21c. It enables an attacker with Create Procedure privilege and network access via Oracle Net to compromise Java VM, potentially resulting in unauthorized modification or deletion of critical data.

The Impact of CVE-2022-21565

Successful exploitation of this vulnerability could allow attackers to gain unauthorized access to critical data or all Java VM accessible data. The CVSS 3.1 Base Score is 6.5 with integrity impacts.

Technical Details of CVE-2022-21565

Vulnerability Description

The vulnerability allows a low privileged attacker to compromise the Java VM component of Oracle Database Server.

Affected Systems and Versions

Oracle Database Server versions 12.1.0.2, 19c, and 21c are affected by this vulnerability.

Exploitation Mechanism

Attackers with Create Procedure privilege and network access via Oracle Net can exploit this vulnerability to compromise Java VM.

Mitigation and Prevention

Immediate Steps to Take

It is recommended to apply security patches provided by Oracle to address this vulnerability and prevent unauthorized access.

Long-Term Security Practices

Regularly update and monitor Oracle Database Server to ensure vulnerabilities are patched promptly.

Patching and Updates

Stay informed about security alerts and updates from Oracle to protect your systems from potential exploitation.