CVE-2019-3925 : What You Need to Know
Learn about CVE-2019-3925 affecting Crestron AirMedia devices. Discover the impact, technical details, and mitigation steps for this command injection vulnerability.
Crestron AM-100 and AM-101 firmware versions 1.6.0.2 and 2.7.0.2 are vulnerable to command injection through SNMP OID iso.3.6.1.4.1.3212.100.3.2.9.3, allowing remote attackers to execute commands with root privileges.
Understanding CVE-2019-3925
This CVE involves a command injection vulnerability in Crestron AirMedia devices.
What is CVE-2019-3925?
The vulnerability in Crestron AirMedia devices allows unauthorized remote attackers to run commands on the operating system with root privileges.
The Impact of CVE-2019-3925
The vulnerability poses a significant risk as it enables attackers to execute arbitrary commands on affected systems, potentially leading to unauthorized access and control.
Technical Details of CVE-2019-3925
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability lies in the firmware versions 1.6.0.2 for Crestron AM-100 and 2.7.0.2 for Crestron AM-101, allowing command injection through SNMP OID iso.3.6.1.4.1.3212.100.3.2.9.3.
Affected Systems and Versions
- Product: Crestron AirMedia
- Vendor: Crestron
- Vulnerable Versions: AM-100 firmware 1.6.0.2 and AM-101 firmware 2.7.0.2
Exploitation Mechanism
The vulnerability can be exploited by remote attackers without authentication to execute commands on the operating system with root privileges.
Mitigation and Prevention
Protecting systems from CVE-2019-3925 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the firmware to the latest non-vulnerable version provided by Crestron.
- Implement network segmentation to restrict access to vulnerable devices.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update and patch all devices and software in the network.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
- Educate users and administrators about secure configuration practices.
- Follow security best practices and guidelines to enhance overall cybersecurity.
Patching and Updates
- Apply patches and updates released by Crestron promptly to mitigate the vulnerability and enhance system security.