CVE-2017-10321 Explained : Impact and Mitigation

A vulnerability has been identified in the Core RDBMS component of Oracle Database Server, affecting versions 11.2.0.4, 12.1.0.2, and 12.2.0.1. This vulnerability can be exploited by a low privileged attacker with the Create session privilege, potentially compromising the Core RDBMS and associated products.

Understanding CVE-2017-10321

This CVE involves a vulnerability in the Core RDBMS component of Oracle Database Server.

What is CVE-2017-10321?

The vulnerability affects versions 11.2.0.4, 12.1.0.2, and 12.2.0.1 of Oracle Database Server. It can be exploited by a low privileged attacker with the Create session privilege, leading to potential compromise of the Core RDBMS.

The Impact of CVE-2017-10321

Successful exploitation could result in a takeover of the Core RDBMS, affecting confidentiality, integrity, and availability.
The CVSS 3.0 Base Score is 8.8, indicating its severity.

Technical Details of CVE-2017-10321

This section provides technical details of the vulnerability.

Vulnerability Description

Easily exploitable vulnerability in the Core RDBMS component of Oracle Database Server.
Allows a low privileged attacker to compromise the Core RDBMS.

Affected Systems and Versions

Affected versions: 11.2.0.4, 12.1.0.2, 12.2.0.1 of Oracle Database.

Exploitation Mechanism

Attacker with Create session privilege can exploit the vulnerability by logging into the infrastructure where Core RDBMS executes.

Mitigation and Prevention

Steps to address and prevent the CVE-2017-10321 vulnerability.

Immediate Steps to Take

Apply patches provided by Oracle promptly.
Restrict access to the Core RDBMS to authorized personnel only.

Long-Term Security Practices

Regularly monitor and update security configurations.
Conduct security training for staff to prevent unauthorized access.

Patching and Updates

Stay informed about security updates and apply them as soon as they are released.