CVE-2018-2841 Explained : Impact and Mitigation

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

Understanding CVE-2018-2841

Vulnerability in the Java VM component of Oracle Database Server with potential impacts on confidentiality, integrity, and availability.

What is CVE-2018-2841?

Vulnerability in Oracle Database Server's Java VM component
Affects versions 11.2.0.4, 12.1.0.2, and 12.2.0.1
Low privileged attacker with specific privileges can compromise the Java VM
CVSS 3.0 Base Score: 8.5

The Impact of CVE-2018-2841

Difficulty in exploitation but severe consequences if successful
Attackers can take over the Java VM
Impacts confidentiality, integrity, and availability

Technical Details of CVE-2018-2841

Oracle Database Server Java VM vulnerability details.

Vulnerability Description

Low privileged attacker with specific privileges can compromise the Java VM
Vulnerability affects versions 11.2.0.4, 12.1.0.2, and 12.2.0.1

Affected Systems and Versions

Oracle Database versions 11.2.0.4, 12.1.0.2, and 12.2.0.1

Exploitation Mechanism

Attacker needs Create Session and Create Procedure privileges
Network access through multiple protocols required

Mitigation and Prevention

Protecting systems from CVE-2018-2841.

Immediate Steps to Take

Apply vendor-supplied patches
Restrict network access to the affected component
Monitor for any unauthorized access

Long-Term Security Practices

Regularly update and patch software
Implement the principle of least privilege
Conduct security training and awareness programs

Patching and Updates

Refer to Oracle's security advisory for specific patch information