CVE-2020-6977 : Vulnerability Insights and Analysis

A restricted desktop environment escape vulnerability exists in the Kiosk Mode functionality of affected GE Ultrasound Products, potentially allowing users to access the underlying operating system.

Understanding CVE-2020-6977

What is CVE-2020-6977?

This CVE refers to a vulnerability in the Kiosk Mode feature of certain GE Ultrasound Products that could permit users to break out of the restricted environment and gain access to the underlying operating system.

The Impact of CVE-2020-6977

The vulnerability could lead to unauthorized access to sensitive information, system compromise, and potential exploitation by malicious actors.

Technical Details of CVE-2020-6977

Vulnerability Description

The flaw allows specially crafted inputs to bypass the Kiosk Mode restrictions, enabling users to escape the confined environment.

Affected Systems and Versions

GE Ultrasound Products: Vivid products (all versions), LOGIQ (all versions except LOGIQ 100 Pro), Voluson (all versions), Versana Essential (all versions), Invenia ABUS Scan station (all versions), Venue (all versions except Venue 40 R1-3 and Venue 50 R4-5)

Exploitation Mechanism

The vulnerability can be exploited by manipulating inputs within the Kiosk Mode to break out of the restricted environment.

Mitigation and Prevention

Immediate Steps to Take

Implement vendor-supplied patches or updates promptly.
Restrict network access to vulnerable devices.
Monitor for any unauthorized access or unusual system behavior.

Long-Term Security Practices

Regularly update and patch all software and firmware on medical devices.
Conduct security assessments and penetration testing to identify vulnerabilities.

Patching and Updates

Apply security patches provided by GE for the affected Ultrasound Products to mitigate the vulnerability.