CVE-2017-2878 : Security Advisory and Response

The Foscam C1 Indoor HD Camera is affected by a buffer overflow vulnerability in its web management interface, allowing attackers to execute arbitrary code on the device.

Understanding CVE-2017-2878

This CVE involves a critical vulnerability in the Foscam C1 Indoor HD Camera's web management interface, potentially leading to unauthorized access and data manipulation.

What is CVE-2017-2878?

The vulnerability in the Foscam C1 Indoor HD Camera's web management interface allows attackers to trigger a buffer overflow by sending a specially crafted HTTP request.
This exploit can result in the overwriting of arbitrary data on the device, potentially leading to unauthorized access and control.

The Impact of CVE-2017-2878

CVSS Base Score: 8.8 (High)
Attack Vector: Network
Attack Complexity: Low
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
The vulnerability poses a significant risk to the confidentiality, integrity, and availability of the affected device.

Technical Details of CVE-2017-2878

This section provides detailed technical information about the vulnerability.

Vulnerability Description

An exploitable buffer overflow vulnerability exists in the web management interface of the Foscam C1 Indoor HD Camera.
By crafting a specific HTTP request, an attacker can trigger a buffer overflow, leading to the execution of arbitrary code on the device.

Affected Systems and Versions

Affected Product: Foscam C1 Indoor HD Camera
Vendor: Foscam
Affected Version: Foscam Indoor IP Camera C1 Series, System Firmware Version: 1.9.3.1, Application Firmware Version: 2.52.2.43, Plug-In Version: 3.3.0.26

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a malicious HTTP request to the targeted Foscam C1 Indoor HD Camera.
The manipulation of the HTTP request triggers the buffer overflow, allowing the attacker to overwrite critical data on the device.

Mitigation and Prevention

Protecting systems from CVE-2017-2878 requires immediate action and long-term security practices.

Immediate Steps to Take

Disable remote access to the affected device if not required.
Apply vendor-supplied patches or firmware updates to address the vulnerability.
Monitor network traffic for any suspicious activity targeting the device.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.
Conduct security assessments and penetration testing to identify and address security weaknesses.

Patching and Updates

Foscam users should check for and apply the latest firmware updates provided by the vendor to mitigate the CVE-2017-2878 vulnerability.