CVE-2020-2968 : Security Advisory and Response

A vulnerability in the Java VM component of Oracle Database Server affecting multiple versions.

Understanding CVE-2020-2968

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

What is CVE-2020-2968?

The vulnerability allows a low-privileged attacker with specific privileges and network access to compromise the Java VM, potentially leading to a takeover.

The Impact of CVE-2020-2968

CVSS 3.1 Base Score: 8.0 (Confidentiality, Integrity, and Availability impacts)
Attack Complexity: High
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Scope: Changed

Technical Details of CVE-2020-2968

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability in the Java VM component of Oracle Database Server allows attackers to compromise the Java VM, potentially impacting additional products.

Affected Systems and Versions

Oracle Database 11.2.0.4
Oracle Database 12.1.0.2
Oracle Database 12.2.0.1
Oracle Database 18c
Oracle Database 19c

Exploitation Mechanism

Low-privileged attacker with Create Session, Create Procedure privilege
Network access via multiple protocols
Human interaction required for successful attacks

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Apply patches provided by Oracle
Restrict network access to the Java VM
Monitor for any unauthorized access

Long-Term Security Practices

Regularly update and patch Oracle Database
Implement the principle of least privilege

Patching and Updates

Stay informed about security updates from Oracle
Regularly check for patches and apply them promptly