CVE-2021-2175 : What You Need to Know

This article provides detailed information about CVE-2021-2175, a vulnerability in the Database Vault component of Oracle Database Server affecting versions 12.1.0.2, 12.2.0.1, 18c, and 19c.

Understanding CVE-2021-2175

This section will cover what CVE-2021-2175 entails, its impact, technical details, and mitigation strategies.

What is CVE-2021-2175?

The vulnerability in the Database Vault component of Oracle Database Server allows a high-privileged attacker with certain privileges to compromise Database Vault via Oracle Net, potentially leading to unauthorized data access.

The Impact of CVE-2021-2175

Successful exploitation of this vulnerability can result in unauthorized read access to a subset of Database Vault accessible data, posing a confidentiality risk.

Technical Details of CVE-2021-2175

This section delves into the specific technical aspects of CVE-2021-2175 including the vulnerability description, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability allows attackers with specific privileges and network access to compromise Database Vault, potentially leading to unauthorized data access.

Affected Systems and Versions

Oracle Database Server versions 12.1.0.2, 12.2.0.1, 18c, and 19c are affected by CVE-2021-2175.

Exploitation Mechanism

High-privileged attackers exploiting this vulnerability via Oracle Net can gain unauthorized read access to Database Vault data.

Mitigation and Prevention

This section outlines the steps to take immediately to address this vulnerability, as well as long-term security practices and the importance of patching and updates.

Immediate Steps to Take

Organizations should apply relevant patches and security updates to mitigate the risk associated with CVE-2021-2175.

Long-Term Security Practices

Apart from immediate patching, implementing robust access controls and network security measures can help prevent such vulnerabilities.

Patching and Updates

Regularly updating and patching Oracle Database Server installations is crucial to address security vulnerabilities like CVE-2021-2175.