CVE-2020-15486 Explained : Impact and Mitigation

Dr Trust ECG Pen 2.00.08 devices are affected by a vulnerability due to the lack of Bluetooth LE encryption and access control, allowing attackers to intercept data and launch man-in-the-middle attacks.

Understanding CVE-2020-15486

This CVE identifies a security issue in Dr Trust ECG Pen 2.00.08 devices related to Bluetooth LE support.

What is CVE-2020-15486?

The vulnerability arises from the implementation of Bluetooth LE support without requiring pairing or security measures, enabling unauthorized access to device data and potential data sniffing during measurements.

The Impact of CVE-2020-15486

The vulnerability allows attackers to access the GATT server, intercept broadcasted data during measurements, extract saved data over Bluetooth, and conduct man-in-the-middle attacks compromising data integrity.

Technical Details of CVE-2020-15486

Dr Trust ECG Pen 2.00.08 devices are susceptible to the following:

Vulnerability Description

Lack of Bluetooth LE encryption and access control

Affected Systems and Versions

Product: Dr Trust ECG Pen 2.00.08
Vendor: Dr Trust
Version: 2.00.08

Exploitation Mechanism

Attackers can exploit the vulnerability by accessing the GATT server, sniffing broadcasted data, extracting saved data, and launching man-in-the-middle attacks.

Mitigation and Prevention

To address CVE-2020-15486, consider the following steps:

Immediate Steps to Take

Disable Bluetooth when not in use
Avoid using the device in unsecured environments
Regularly update device firmware

Long-Term Security Practices

Implement encryption and access control for Bluetooth communications
Conduct regular security assessments and audits

Patching and Updates

Apply patches and updates provided by the vendor to address the vulnerability