CVE-2019-10648 : Security Advisory and Response

Robocode through version 1.9.3.5 is susceptible to a remote attack that allows external service interaction, particularly with DNS. The vulnerability stems from the use of a .openStream call within java.net.URL.

Understanding CVE-2019-10648

Robocode up to version 1.9.3.5 is vulnerable to remote attacks that can lead to external service interaction, specifically with DNS.

What is CVE-2019-10648?

Robocode versions up to 1.9.3.5 are exposed to a security flaw that enables remote attackers to trigger external service interaction, such as DNS queries, by utilizing a .openStream call within java.net.URL.

The Impact of CVE-2019-10648

This vulnerability allows attackers to initiate external service interactions, particularly with DNS, by executing queries for unique subdomain names within their controlled DNS zone.

Technical Details of CVE-2019-10648

Robocode through version 1.9.3.5 is affected by this vulnerability.

Vulnerability Description

The flaw in Robocode allows remote attackers to exploit external service interaction, specifically with DNS, by using a .openStream call within java.net.URL.

Affected Systems and Versions

Product: Robocode
Vendor: N/A
Versions affected: Up to 1.9.3.5

Exploitation Mechanism

Attackers can demonstrate the vulnerability by querying a subdomain name unique to their controlled DNS zone, exploiting the .openStream call within java.net.URL.

Mitigation and Prevention

To address CVE-2019-10648, follow these steps:

Immediate Steps to Take

Update Robocode to the latest version.
Monitor DNS queries for suspicious activity.

Long-Term Security Practices

Implement network segmentation to limit the impact of potential attacks.
Regularly review and update security configurations.

Patching and Updates

Apply patches and updates provided by Robocode to fix the vulnerability.