CVE-2021-2207 : Vulnerability Insights and Analysis

A detailed analysis of the CVE-2021-2207 related to a vulnerability in the Oracle Database - Enterprise Edition component of Oracle Database Server.

Understanding CVE-2021-2207

This section delves into the nature of the vulnerability and its potential impacts.

What is CVE-2021-2207?

The CVE-2021-2207 vulnerability affects versions 12.1.0.2, 12.2.0.1, 18c, and 19c of the Oracle Database - Enterprise Edition. It enables a high privileged attacker with RMAN executable privilege to compromise the database and gain unauthorized access.

The Impact of CVE-2021-2207

Successful exploitation of this vulnerability can lead to unauthorized tampering with Oracle Database - Enterprise Edition data, allowing attackers to update, insert, or delete critical information.

Technical Details of CVE-2021-2207

This section provides more insights into the vulnerability and its technical aspects.

Vulnerability Description

The vulnerability allows for easy exploitation by high privileged attackers with RMAN executable privilege, compromising the database's integrity.

Affected Systems and Versions

The Oracle Database - Enterprise Edition versions 12.1.0.2, 12.2.0.1, 18c, and 19c are confirmed to be affected by this security flaw.

Exploitation Mechanism

Attackers need only RMAN executable privilege and logon access to the infrastructure to exploit this vulnerability.

Mitigation and Prevention

Here are the steps to mitigate and prevent the exploitation of CVE-2021-2207.

Immediate Steps to Take

Implement strong access controls and monitor for any unauthorized activities within the database infrastructure.

Long-Term Security Practices

Regular security audits, access reviews, and employee training help in maintaining a robust security posture.

Patching and Updates

Apply the necessary security patches provided by Oracle Corporation to address and remediate this vulnerability.