CVE-2022-41627 : Vulnerability Insights and Analysis

A security vulnerability has been identified in AliveCor's KardiaMobile device, potentially allowing attackers to compromise patient data or disrupt the device's functionality. Here's what you need to know about CVE-2022-41627.

Understanding CVE-2022-41627

This section provides insight into the nature and impact of the vulnerability.

What is CVE-2022-41627?

The physical IoT device of AliveCor's KardiaMobile, a smartphone-based personal electrocardiogram (EKG), lacks encryption for its data-over-sound protocols. Exploiting this vulnerability enables attackers within a close proximity to intercept patient EKG results or disrupt the device's microphone functionality by emitting sounds at specific frequencies.

The Impact of CVE-2022-41627

The exploitation of this vulnerability poses risks to patient data confidentiality and device availability. Attackers could potentially read sensitive EKG data or cause denial-of-service scenarios by interfering with sound transmission between the device and smartphone microphone.

Technical Details of CVE-2022-41627

Explore the specific details regarding the vulnerability, affected systems, and exploitation methods below.

Vulnerability Description

The vulnerability stems from the absence of encryption in the data-over-sound protocols of the KardiaMobile device, facilitating unauthorized access to patient EKG results and disruption of device functionality through sound interference.

Affected Systems and Versions

This vulnerability impacts all versions of the KardiaMobile device manufactured by AliveCor, exposing users to potential security risks related to data privacy and device operability.

Exploitation Mechanism

To exploit CVE-2022-41627, attackers must be in close proximity to the device (within 5 feet) to intercept and emit sound waves, disrupting the communication between the KardiaMobile device and the smartphone microphone.

Mitigation and Prevention

Discover the essential steps to mitigate the risks associated with CVE-2022-41627 and ensure the security of affected systems.

Immediate Steps to Take

Immediate actions include implementing security best practices, such as avoiding unauthorized physical access to the device and monitoring for unusual sound interference during device operation.

Long-Term Security Practices

Establishing data encryption protocols, conducting regular security audits, and staying informed about security advisories are vital for long-term security resilience against potential vulnerabilities like CVE-2022-41627.

Patching and Updates

Stay updated with vendor-supplied patches and firmware updates to address the security gap in the KardiaMobile device and enhance overall system security.