CVE-2020-11690 : What You Need to Know

In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases.

Understanding CVE-2020-11690

In JetBrains IntelliJ IDEA before 2020.1, a vulnerability exists where the license server could be resolved to an untrusted host under certain conditions.

What is CVE-2020-11690?

CVE-2020-11690 is a security vulnerability found in JetBrains IntelliJ IDEA before version 2020.1, allowing the resolution of the license server to an untrusted host in specific scenarios.

The Impact of CVE-2020-11690

This vulnerability could potentially lead to security risks and unauthorized access to sensitive information for users of affected versions of JetBrains IntelliJ IDEA.

Technical Details of CVE-2020-11690

Vulnerability Description

The issue in JetBrains IntelliJ IDEA before 2020.1 allows the license server to be resolved to an untrusted host, posing a security risk.

Affected Systems and Versions

Product: JetBrains IntelliJ IDEA
Vendor: JetBrains
Versions affected: All versions before 2020.1

Exploitation Mechanism

The vulnerability could be exploited by directing the license server resolution to a malicious or untrusted host, potentially compromising the security of the software and user data.

Mitigation and Prevention

Immediate Steps to Take

Users should update their JetBrains IntelliJ IDEA software to version 2020.1 or later to mitigate the vulnerability.
Avoid connecting to untrusted networks or servers while using the affected versions.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Implement network security measures to prevent unauthorized access to sensitive systems.

Patching and Updates

Ensure that all software, including JetBrains IntelliJ IDEA, is regularly updated to the latest versions to address security vulnerabilities and enhance overall system security.