CVE-2017-2916 Explained : Impact and Mitigation

Circle with Disney firmware 2.0.1 is vulnerable to arbitrary file overwrite through crafted network packets.

Understanding CVE-2017-2916

A critical vulnerability in Circle with Disney firmware 2.0.1 allows attackers to overwrite files using specially crafted network packets.

What is CVE-2017-2916?

This CVE refers to a flaw in the /api/CONFIG/restore feature of Circle with Disney firmware 2.0.1, enabling attackers to overwrite chosen files via HTTP requests.

The Impact of CVE-2017-2916

The vulnerability has a critical severity level with high impacts on confidentiality, integrity, and availability, scoring 9.9 on the CVSS scale.

Technical Details of CVE-2017-2916

Circle with Disney firmware 2.0.1 vulnerability details.

Vulnerability Description

Located in the /api/CONFIG/restore feature of Circle with Disney firmware 2.0.1
Allows attackers to overwrite any selected file
Exploitable via specially crafted network packets

Affected Systems and Versions

Product: Circle
Vendor: Circle Media
Versions Affected: firmware 2.0.1

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Scope: Changed

Mitigation and Prevention

Protecting systems from CVE-2017-2916.

Immediate Steps to Take

Update Circle with Disney firmware to a non-vulnerable version
Implement network security measures to detect and block malicious HTTP requests

Long-Term Security Practices

Regularly monitor for firmware updates and security advisories
Conduct security assessments to identify and remediate vulnerabilities

Patching and Updates

Apply patches provided by Circle Media to fix the vulnerability