CVE-2021-44905 : What You Need to Know

The CVE-2021-44905 vulnerability in the Fortessa FTBTLD Smart Lock allows remote attackers to disable the lock through unauthorized edits to the lock name.

Understanding CVE-2021-44905

This CVE identifies an issue in the Bluetooth Services of the Fortessa FTBTLD Smart Lock that can be exploited by remote attackers.

What is CVE-2021-44905?

The vulnerability stems from incorrect permissions in the Bluetooth Services of the Fortessa FTBTLD Smart Lock. Attackers can exploit this vulnerability to disable the lock by making unauthorized changes to the lock name.

The Impact of CVE-2021-44905

The vulnerability allows remote attackers to compromise the security of the Fortessa FTBTLD Smart Lock, potentially leading to unauthorized access and control over the lock.

Technical Details of CVE-2021-44905

This section delves into the specifics of the CVE.

Vulnerability Description

The vulnerability arises from incorrect permissions in the Bluetooth Services of the Fortessa FTBTLD Smart Lock, enabling attackers to disable the lock through unauthorized edits to the lock name.

Affected Systems and Versions

Affected Product: Fortessa FTBTLD Smart Lock
Affected Versions: All versions as of 12-13-2022

Exploitation Mechanism

Attackers can exploit the vulnerability by remotely accessing the lock's Bluetooth Services and making unauthenticated changes to the lock name.

Mitigation and Prevention

Protect your systems against CVE-2021-44905 with the following measures:

Immediate Steps to Take

Regularly update the lock's firmware to patch known vulnerabilities.
Restrict network access to the lock to trusted devices only.
Change default passwords associated with the lock.

Long-Term Security Practices

Implement multi-factor authentication for accessing the lock.
Conduct security assessments and penetration testing regularly to identify and address potential vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by the lock manufacturer.