CVE-2022-33171 Explained : Impact and Mitigation

TypeORM before version 0.3.0 is impacted by CVE-2022-33171, a vulnerability that allows SQL injection when the findOne function is supplied with a crafted FindOneOptions object instead of an id string.

Understanding CVE-2022-33171

This section will delve into the details of the CVE-2022-33171 vulnerability.

What is CVE-2022-33171?

The findOne function in TypeORM before 0.3.0, when provided with a user-controlled parsed JSON object, can lead to SQL injection if a crafted FindOneOptions is passed instead of an id string.

The Impact of CVE-2022-33171

The exploitation of this vulnerability can result in SQL injection attacks, potentially leading to unauthorized access, data theft, or data manipulation.

Technical Details of CVE-2022-33171

Explore the technical aspects of CVE-2022-33171 below.

Vulnerability Description

TypeORM before version 0.3.0 is susceptible to SQL injection when the findOne function receives a specific malicious input.

Affected Systems and Versions

All versions of TypeORM before 0.3.0 are affected by this vulnerability.

Exploitation Mechanism

By providing a manipulated FindOneOptions object instead of an id string in the findOne function, attackers can inject malicious SQL queries.

Mitigation and Prevention

Protect your systems from CVE-2022-33171 using the following strategies.

Immediate Steps to Take

Update TypeORM to version 0.3.0 or above to mitigate the SQL injection risk.
Implement input validation in your application to sanitize user-controlled inputs.

Long-Term Security Practices

Regularly monitor security mailing lists and vendor notifications for updates and patches.
Educate developers on secure coding practices to prevent similar vulnerabilities in the future.

Patching and Updates

Ensure timely application of security patches and updates to safeguard against known vulnerabilities.