CVE-2019-20626 Explained : Impact and Mitigation

The Honda HR-V 2017 vehicles are vulnerable to a replay attack due to their remote keyless system transmitting the same radio frequency signal for every door-open request.

Understanding CVE-2019-20626

This CVE involves a security vulnerability in the remote keyless system of Honda HR-V 2017 vehicles, potentially exposing them to replay attacks.

What is CVE-2019-20626?

The vulnerability in the Honda HR-V 2017 vehicles allows attackers to intercept and replay the RF signal used to unlock the doors, compromising the security of the vehicle.

The Impact of CVE-2019-20626

The susceptibility to replay attacks could lead to unauthorized access to the vehicle, posing a security risk to the owners.

Technical Details of CVE-2019-20626

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The remote keyless system of Honda HR-V 2017 vehicles sends an identical RF signal for each door-open request, making it vulnerable to replay attacks.

Affected Systems and Versions

Product: Honda HR-V 2017
Vendor: Honda
Versions: Not specified

Exploitation Mechanism

Attackers can capture the RF signal when a legitimate user unlocks the vehicle and replay it to gain unauthorized access.

Mitigation and Prevention

Protecting against the CVE and preventing potential attacks is crucial.

Immediate Steps to Take

Disable the remote keyless system if possible
Use physical keys instead of relying solely on the remote system
Be cautious and vigilant when unlocking the vehicle

Long-Term Security Practices

Regularly update the vehicle's software and firmware
Consider installing additional security measures such as an aftermarket alarm system

Patching and Updates

Contact Honda for any available security patches or updates to address the vulnerability