CVE-2020-8158 : Security Advisory and Response

TypeORM package < 0.2.25 is vulnerable to prototype pollution, potentially leading to denial of service or SQL injection attacks.

Understanding CVE-2020-8158

This CVE involves a prototype pollution vulnerability in TypeORM.

What is CVE-2020-8158?

It is a vulnerability in TypeORM < 0.2.25 that allows attackers to manipulate Object properties, posing risks of denial of service or SQL injection attacks.

The Impact of CVE-2020-8158

Attackers can exploit this vulnerability to modify assumed-immutable data, potentially leading to severe consequences.

Technical Details of CVE-2020-8158

This section provides technical insights into the CVE.

Vulnerability Description

TypeORM package < 0.2.25 is susceptible to prototype pollution, enabling unauthorized property modifications.

Affected Systems and Versions

Product: TypeORM
Vendor: n/a
Versions: < 0.2.25

Exploitation Mechanism

Attackers can exploit the vulnerability to add or modify Object properties, opening doors to denial of service or SQL injection attacks.

Mitigation and Prevention

Protect your systems from CVE-2020-8158 with these measures.

Immediate Steps to Take

Update TypeORM to version 0.2.25 or higher to mitigate the vulnerability.
Monitor for any suspicious activities on the system.

Long-Term Security Practices

Regularly update software and libraries to patch known vulnerabilities.
Implement input validation and output encoding to prevent injection attacks.

Patching and Updates

Stay informed about security updates for TypeORM and promptly apply patches to secure your systems.