CVE-2021-2326 Explained : Impact and Mitigation

This CVE-2021-2326 article provides an in-depth analysis of a vulnerability in the Database Vault component of Oracle Database Server.

Understanding CVE-2021-2326

This section delves into the specifics of the CVE-2021-2326 vulnerability affecting Oracle's Database Vault.

What is CVE-2021-2326?

The vulnerability impacts Oracle Database Server versions 12.2.0.1 and 19c, allowing a high privileged attacker with DBA privilege via Oracle Net to compromise Database Vault. Successful exploitation may lead to unauthorized read access to specific Database Vault data.

The Impact of CVE-2021-2326

The Confidentiality impacts-based CVSS 3.1 Base Score for CVE-2021-2326 is 2.7 (Low), highlighting potential risks if exploited.

Technical Details of CVE-2021-2326

Explore the technical aspects of CVE-2021-2326 to better understand its implications.

Vulnerability Description

The vulnerability in Database Vault enables high privileged attackers to compromise the system, potentially leading to unauthorized data access.

Affected Systems and Versions

Oracle Database Server versions 12.2.0.1 and 19c are affected by this vulnerability, highlighting the critical need for mitigation.

Exploitation Mechanism

Exploitation involves attackers with DBA privileges using Oracle Net to compromise Database Vault.

Mitigation and Prevention

Discover the essential steps to mitigate the risks associated with CVE-2021-2326.

Immediate Steps to Take

Immediate actions such as restricting network access and monitoring Database Vault activities can help mitigate the vulnerability.

Long-Term Security Practices

Implementing robust security measures, including periodic security assessments and user privilege reviews, is essential for long-term protection.

Patching and Updates

Regularly updating Oracle Database Server to the latest patches and versions is crucial in preventing exploitation of known vulnerabilities.