CVE-2017-3567 : Vulnerability Insights and Analysis

Oracle Database Server OJVM component vulnerability affecting versions 11.2.0.4 and 12.1.0.2.

Understanding CVE-2017-3567

This CVE involves a weakness in the OJVM component of Oracle Database Server, impacting versions 11.2.0.4 and 12.1.0.2.

What is CVE-2017-3567?

The vulnerability allows a low-privileged attacker with specific privileges and network access to compromise OJVM, potentially leading to a denial of service.

The Impact of CVE-2017-3567

CVSS 3.0 Base Score: 5.3 (Availability impact)
Successful exploitation can cause OJVM to hang or crash, resulting in a denial of service.

Technical Details of CVE-2017-3567

Vulnerability Description

Difficulty to exploit vulnerability in the OJVM component
Requires low-privileged attacker with specific privileges
Network access through various protocols

Affected Systems and Versions

Oracle Database versions 11.2.0.4 and 12.1.0.2

Exploitation Mechanism

Attacker needs Create Session and Create Procedure privileges
Network access through multiple protocols
Unauthorized disruption can lead to OJVM hang or crash

Mitigation and Prevention

Immediate Steps to Take

Apply vendor-supplied patches
Restrict network access to affected systems
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

Oracle Corporation provides patches for affected versions
Regularly check for security advisories and updates