CVE-2017-12084 : Exploit Details and Defense Strategies
Learn about CVE-2017-12084 affecting Circle with Disney firmware version 2.0.1. Understand the impact, technical details, and mitigation steps to prevent the SSH server backdoor vulnerability.
Circle with Disney firmware version 2.0.1 has a vulnerability that allows attackers to initiate an SSH server through specific network packets, creating a lasting backdoor access.
Understanding CVE-2017-12084
This CVE involves a flaw in the remote control feature of Circle with Disney firmware version 2.0.1, enabling attackers to remotely start an SSH server on the device.
What is CVE-2017-12084?
The vulnerability in Circle with Disney firmware version 2.0.1 allows attackers to remotely enable an SSH server on the device by sending specific network packets, leading to a persistent backdoor access.
The Impact of CVE-2017-12084
- CVSS Score: 8 (High)
- Attack Vector: Network
- Attack Complexity: High
- Privileges Required: High
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Scope: Changed
- User Interaction: None
Technical Details of CVE-2017-12084
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The flaw in Circle with Disney firmware version 2.0.1 allows attackers to initiate an SSH server on the device through specific network packets, creating a persistent backdoor access.
Affected Systems and Versions
- Product: Circle
- Vendor: Circle Media
- Affected Version: firmware 2.0.1
Exploitation Mechanism
Attackers can remotely start an SSH server on the Circle device by sending a specific series of network packets, enabling a lasting backdoor access.
Mitigation and Prevention
Protecting systems from CVE-2017-12084 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Circle with Disney firmware to a secure version.
- Monitor network traffic for any suspicious activity.
- Restrict remote access to the device.
Long-Term Security Practices
- Regularly update firmware and software to patch vulnerabilities.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
- Apply security patches provided by Circle Media to address the vulnerability in firmware version 2.0.1.