CVE-2017-2871 Explained : Impact and Mitigation
Learn about CVE-2017-2871, a critical vulnerability in Foscam Indoor IP Camera C1 Series firmware recovery process, allowing attackers to compromise the device. Find mitigation steps and preventive measures here.
This CVE-2017-2871 article provides insights into a critical vulnerability affecting Foscam Indoor IP Camera C1 Series, identified by Talos.
Understanding CVE-2017-2871
What is CVE-2017-2871?
The vulnerability in the Foscam C1 Indoor HD Camera's firmware recovery process allows attackers with remote administrator access or on the camera's subnetwork to exploit the device fully.
The Impact of CVE-2017-2871
The vulnerability has a CVSS base score of 9.6, indicating a critical severity level with high impacts on confidentiality, integrity, and availability.
Technical Details of CVE-2017-2871
Vulnerability Description
Insufficient security checks in the firmware recovery procedure of the Foscam C1 Indoor HD Camera enable attackers to compromise the device using a custom image.
Affected Systems and Versions
- Product: Foscam
- Vendor: Talos
- Version: Foscam Indoor IP Camera C1 Series
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Privileges Required: None
- Scope: Changed
- User Interaction: None
Mitigation and Prevention
Immediate Steps to Take
- Disable remote access if not required
- Implement network segmentation to isolate IoT devices
- Regularly update firmware and security patches
Long-Term Security Practices
- Conduct regular security audits and assessments
- Educate users on secure device practices
Patching and Updates
Regularly check for firmware updates and security patches from the vendor to address this vulnerability.