CVE-2019-9860 : What You Need to Know
Learn about CVE-2019-9860, a vulnerability in ABUS Secvest wireless remote controls that allows attackers to desynchronize the remote control from the alarm system, rendering commands ineffective.
This CVE involves a vulnerability in ABUS Secvest wireless remote controls that could allow an attacker to desynchronize the remote control from the corresponding alarm system, rendering the transmitted commands ineffective.
Understanding CVE-2019-9860
This vulnerability was made public on March 25, 2019, and poses a risk due to unencrypted signal communication and the predictability of rolling codes.
What is CVE-2019-9860?
The vulnerability allows an attacker to desynchronize an ABUS Secvest wireless remote control from its corresponding alarm system, leading to rejected commands.
The Impact of CVE-2019-9860
The desynchronization of the remote control can render transmitted commands ineffective, compromising the security of the alarm system.
Technical Details of CVE-2019-9860
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The lack of encryption in signal communication and the predictable nature of rolling codes enable an attacker to desynchronize the remote control from the alarm system.
Affected Systems and Versions
- Product: ABUS Secvest wireless remote controls (FUBE50014 or FUBE50015)
- Alarm System: Secvest wireless alarm system FUAA50000 version 3.01.01
Exploitation Mechanism
The attacker can exploit the vulnerability by manipulating the signal communication between the remote control and the alarm system, causing desynchronization.
Mitigation and Prevention
Protecting against and addressing the CVE-2019-9860 vulnerability is crucial for maintaining security.
Immediate Steps to Take
- Update the firmware of the ABUS Secvest wireless remote controls and the Secvest wireless alarm system to the latest versions.
- Implement encryption for signal communication between the remote control and the alarm system.
Long-Term Security Practices
- Regularly monitor and audit the communication between remote controls and alarm systems for any anomalies.
- Train users on secure practices for using and managing remote controls and alarm systems.
Patching and Updates
- Stay informed about security updates and patches released by ABUS for the affected products.