CVE-2022-21410 : What You Need to Know

A high-severity vulnerability has been discovered in the Oracle Database - Enterprise Edition Sharding component of Oracle Database Server, affecting version 19c. This vulnerability can be exploited by a high-privileged attacker via Oracle Net, potentially leading to a complete takeover of Oracle Database - Enterprise Edition Sharding.

Understanding CVE-2022-21410

This section will provide insights into the nature of the vulnerability and its potential impact.

What is CVE-2022-21410?

CVE-2022-21410 is a vulnerability in the Oracle Database - Enterprise Edition Sharding component that allows a high-privileged attacker with specific privileges to compromise the affected system through network access. The vulnerability has a CVSS 3.1 Base Score of 7.2, with high impacts on confidentiality, integrity, and availability.

The Impact of CVE-2022-21410

Successful exploitation of this vulnerability can result in a complete takeover of Oracle Database - Enterprise Edition Sharding, posing significant risks to data confidentiality, integrity, and availability.

Technical Details of CVE-2022-21410

In this section, we will delve into the technical aspects of the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in the Oracle Database - Enterprise Edition Sharding component allows a high-privileged attacker to compromise the system, potentially leading to a complete takeover of Oracle Database - Enterprise Edition Sharding.

Affected Systems and Versions

Oracle Database - Enterprise Edition version 19c is affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by a high-privileged attacker with Create Any Procedure privilege through network access via Oracle Net.

Mitigation and Prevention

This section covers the steps that can be taken to mitigate the risks posed by CVE-2022-21410 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to apply security patches provided by Oracle promptly to address this vulnerability.

Long-Term Security Practices

Implementing strict access controls, regularly monitoring network traffic, and conducting security audits can help enhance overall system security.

Patching and Updates

Regularly update the Oracle Database - Enterprise Edition to the latest version and apply security patches as soon as they are released to protect against known vulnerabilities.