CVE-2019-3935 : What You Need to Know

Crestron AM-100 and AM-101 firmware versions 1.6.0.2 and 2.7.0.2 allow unauthorized individuals to control slide show presentations remotely.

Understanding CVE-2019-3935

The security vulnerability in Crestron AirMedia devices allows attackers to manipulate slide show presentations without authentication.

What is CVE-2019-3935?

The CVE-2019-3935 vulnerability enables unauthorized users to act as slide show moderators by sending specific HTTP POST requests to conference.cgi on Crestron AM-100 and AM-101 devices.

The Impact of CVE-2019-3935

Attackers can start, stop, and disconnect ongoing slide presentations remotely.

Technical Details of CVE-2019-3935

The technical aspects of the CVE-2019-3935 vulnerability are as follows:

Vulnerability Description

Crestron AM-100 and AM-101 devices with firmware versions 1.6.0.2 and 2.7.0.2 are susceptible to unauthorized control via crafted HTTP POST requests.

Affected Systems and Versions

Product: Crestron AirMedia
Vendor: Crestron
Versions: AM-100 firmware 1.6.0.2 and AM-101 firmware 2.7.0.2

Exploitation Mechanism

Attackers exploit the vulnerability by sending specially designed HTTP POST requests to conference.cgi, allowing them to manipulate slide show presentations.

Mitigation and Prevention

Steps to address and prevent CVE-2019-3935:

Immediate Steps to Take

Update the firmware of affected devices to the latest version.
Implement network segmentation to restrict access to vulnerable devices.

Long-Term Security Practices

Regularly monitor and audit network traffic for suspicious activities.
Educate users on secure configuration practices for conference systems.

Patching and Updates

Apply security patches provided by Crestron to address the vulnerability.