CVE-2019-19627 : Vulnerability Insights and Analysis

CVE-2019-19627 addresses a vulnerability in SROS 2 version 0.8.1 that exposes ROS 2 node-related details despite security settings. The issue affects the distribution of keys for Robot Operating System 2.

Understanding CVE-2019-19627

After the mitigation of CVE-2019-19625, version 0.8.1 of SROS 2 still leaks ROS 2 node-related information, regardless of the rtps_protection_kind settings. SROS2 facilitates key generation and distribution for ROS 2, relying on DDS security plugins.

What is CVE-2019-19627?

This CVE pertains to the exposure of ROS 2 node-related details in SROS 2 version 0.8.1, even after addressing a previous vulnerability.

The Impact of CVE-2019-19627

CVSS Score: 7.5 (High)
Attack Vector: Network
Availability Impact: High
Confidentiality Impact: None
Integrity Impact: None
Privileges Required: None
Scope: Unchanged
User Interaction: None

Technical Details of CVE-2019-19627

SROS 2 version 0.8.1 exposes ROS 2 node-related information despite security configurations.

Vulnerability Description

The vulnerability allows unauthorized access to ROS 2 node details, compromising system security.

Affected Systems and Versions

Affected Version: 0.8.1
Systems: SROS 2

Exploitation Mechanism

Attackers can exploit this vulnerability over the network without requiring any special privileges.

Mitigation and Prevention

After identifying CVE-2019-19627, it is crucial to take immediate steps and implement long-term security practices to mitigate risks.

Immediate Steps to Take

Update SROS 2 to a patched version.
Restrict network access to vulnerable systems.

Long-Term Security Practices

Regularly monitor and update security configurations.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Apply security patches provided by the vendor.