CVE-2019-2547 : Vulnerability Insights and Analysis

Oracle Database Server Java VM component vulnerability affecting versions 11.2.0.4, 12.1.0.2, 12.2.0.1, and 18c.

Understanding CVE-2019-2547

This CVE involves a vulnerability in the Java VM component of Oracle Database Server, impacting several supported versions.

What is CVE-2019-2547?

The vulnerability allows a low privileged attacker with specific privileges and network access to compromise the Java VM, potentially leading to a partial denial of service.

The Impact of CVE-2019-2547

Successful exploitation requires human interaction beyond the attacker
Unauthorized ability to cause a partial denial of service (partial DOS) of the Java VM
CVSS 3.0 Base Score: 3.5 (Availability impact)
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L)

Technical Details of CVE-2019-2547

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in the Java VM component of Oracle Database Server affects versions 11.2.0.4, 12.1.0.2, 12.2.0.1, and 18c.

Affected Systems and Versions

Oracle Database versions 11.2.0.4, 12.1.0.2, 12.2.0.1, and 18c

Exploitation Mechanism

Low privileged attacker with Create Session and Create Procedure privileges
Network access through multiple protocols
Requires human interaction beyond the attacker

Mitigation and Prevention

Steps to address and prevent the CVE-2019-2547 vulnerability.

Immediate Steps to Take

Apply relevant security patches from Oracle
Restrict network access to the Java VM
Monitor and restrict privileges for users

Long-Term Security Practices

Regular security training for employees
Implement least privilege access controls
Conduct regular security assessments

Patching and Updates

Stay informed about security updates from Oracle
Regularly apply patches and updates to Oracle Database Server