CVE-2017-2851 Explained : Impact and Mitigation

Foscam Indoor IP Camera C1 Series is affected by a buffer overflow vulnerability in the web management interface, potentially leading to remote code execution.

Understanding CVE-2017-2851

This CVE involves a buffer overflow issue in Foscam C1 Indoor HD cameras with specific firmware versions, allowing for the execution of remote code.

What is CVE-2017-2851?

A buffer overflow can be triggered in the web management interface of Foscam C1 Indoor HD cameras with application firmware 2.52.2.37 by crafting a carefully designed HTTP request.

The Impact of CVE-2017-2851

CVSS Base Score: 7.5 (High)
Attack Vector: Network
Attack Complexity: High
Privileges Required: Low
Confidentiality, Integrity, and Availability Impact: High
Vulnerability Type: Remote Code Execution

Technical Details of CVE-2017-2851

This section provides detailed technical information about the vulnerability.

Vulnerability Description

A buffer overflow can occur in Foscam C1 Indoor HD cameras with application firmware 2.52.2.37 due to a specially crafted HTTP request, potentially leading to remote code execution.

Affected Systems and Versions

Affected Product: Indoor IP Camera C1 Series
Vendor: Foscam
Affected Version: n/a

Exploitation Mechanism

The vulnerability can be exploited by crafting a specific HTTP request to the web management interface of the affected cameras.

Mitigation and Prevention

Protecting systems from CVE-2017-2851 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable remote access to the web management interface if not required.
Apply vendor-supplied patches or firmware updates promptly.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and software to the latest versions.
Implement network segmentation to limit the impact of potential attacks.
Conduct security assessments and penetration testing regularly.

Patching and Updates

Check for security advisories from Foscam regarding patches for the vulnerability.
Apply recommended patches or firmware updates as soon as they are available.