CVE-2022-36111 Explained : Impact and Mitigation

Understanding CVE-2022-36111

This CVE involves an issue in immudb where a malicious server can provide falsified proof that could be accepted by the client SDK, resulting in the acceptance of an invalid transaction.

What is CVE-2022-36111?

In versions prior to 1.4.1 of immudb, a malicious server can trick the client SDK into signing a falsified transaction instead of a genuine one, leading to the acceptance of incorrect data. This vulnerability impacts immudb client SDKs only.

The Impact of CVE-2022-36111

This vulnerability with a CVSS base score of 5.4 and a medium severity level can result in a compromised integrity of the data as the client SDK unknowingly accepts manipulated transactions.

Technical Details of CVE-2022-36111

This section will cover the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability arises due to insufficient verification of data authenticity in immudb client SDKs, allowing a malicious server to manipulate transaction proofs.

Affected Systems and Versions

The vulnerability affects immudb client SDK versions prior to 1.4.1.

Exploitation Mechanism

A malicious immudb server can provide falsified proof to the client SDK, tricking it into accepting a manipulated transaction.

Mitigation and Prevention

Explore the immediate steps, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Developers should update their immudb client SDK to version 1.4.1 or newer to mitigate the vulnerability and ensure data integrity.

Long-Term Security Practices

Regularly monitor for security advisories and update the SDK promptly to address any future vulnerabilities.

Patching and Updates

Stay informed about the latest immudb releases and security advisories to implement patches and updates in a timely manner.