CVE-2019-11404 : Exploit Details and Defense Strategies

Arrow-kt Arrow before version 0.9.0 had a vulnerability where it resolved Gradle build artifacts over HTTP, making them susceptible to potential tampering through a MITM attack.

Understanding CVE-2019-11404

In versions earlier than 0.9.0, arrow-kt used HTTP to resolve Gradle build artifacts, such as compiling and building the published JARs, leading to a security vulnerability.

What is CVE-2019-11404?

This CVE refers to the use of HTTP instead of HTTPS by arrow-kt Arrow before version 0.9.0 to resolve Gradle build artifacts, potentially exposing them to malicious tampering.

The Impact of CVE-2019-11404

The vulnerability had a high impact on confidentiality, integrity, and availability, as dependent artifacts could be compromised by an MITM attack.

Technical Details of CVE-2019-11404

Arrow-kt Arrow's vulnerability details and affected systems.

Vulnerability Description

The vulnerability allowed for potential malicious tampering of dependent artifacts through a MITM attack due to resolving Gradle build artifacts over HTTP.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Earlier than 0.9.0

Exploitation Mechanism

The vulnerability could be exploited through a MITM attack on the HTTP resolution of Gradle build artifacts, enabling malicious tampering.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2019-11404 vulnerability.

Immediate Steps to Take

Upgrade arrow-kt Arrow to version 0.9.0 or later to ensure Gradle build artifacts are resolved over HTTPS.
Monitor for any unauthorized changes to dependent artifacts.

Long-Term Security Practices

Implement HTTPS for secure artifact resolution.
Regularly update and patch dependencies to prevent vulnerabilities.

Patching and Updates

Ensure all systems are updated to arrow-kt Arrow version 0.9.0 or above to address the vulnerability.