CVE-2019-9835 : What You Need to Know

The Fujitsu Wireless Keyboard Set LX901 GK900 devices are vulnerable to Keystroke Injection due to a receiver component that accepts unencrypted 2.4 GHz packets, bypassing AES encryption.

Understanding CVE-2019-9835

This CVE involves a security vulnerability in the Fujitsu Wireless Keyboard Set LX901 GK900 devices.

What is CVE-2019-9835?

The vulnerability allows for Keystroke Injection as the receiver component accepts unencrypted 2.4 GHz packets, contrary to the standard AES encryption protocol.

The Impact of CVE-2019-9835

The vulnerability could potentially lead to unauthorized keystrokes being injected into the system, compromising user data and system security.

Technical Details of CVE-2019-9835

The technical aspects of the CVE.

Vulnerability Description

The receiver component of the Fujitsu Wireless Keyboard Set LX901 GK900 devices is susceptible to Keystroke Injection due to its acceptance of unencrypted 2.4 GHz packets.

Affected Systems and Versions

Product: Fujitsu Wireless Keyboard Set LX901 GK900
Vendor: Fujitsu
Versions: Not specified

Exploitation Mechanism

The vulnerability is exploited by sending unencrypted 2.4 GHz packets to the receiver component, allowing attackers to inject keystrokes into the system.

Mitigation and Prevention

Measures to address the CVE.

Immediate Steps to Take

Avoid using the affected wireless keyboard set in sensitive or critical environments.
Implement additional encryption measures for wireless communication.

Long-Term Security Practices

Regularly update firmware and software for the keyboard set.
Monitor for any suspicious activities related to keystroke injection.

Patching and Updates

Check for firmware updates provided by Fujitsu to address the vulnerability.