CVE-2020-6007 : Vulnerability Insights and Analysis

Philips Hue Bridge model 2.X prior to and including version 1935144020 contains a Heap-based Buffer Overflow vulnerability that could lead to remote code execution.

Understanding CVE-2020-6007

This CVE involves a critical vulnerability in the Philips Hue Bridge 2.X.

What is CVE-2020-6007?

CVE-2020-6007 is a Heap-based Buffer Overflow vulnerability found in the Philips Hue Bridge model 2.X, specifically in versions up to and including 1935144020. The flaw occurs during the handling of a long ZCL string in the commissioning phase, potentially allowing attackers to execute remote code.

The Impact of CVE-2020-6007

The vulnerability poses a significant risk as it could be exploited by malicious actors to remotely execute code on affected devices, compromising the security and integrity of the Philips Hue Bridge 2.X.

Technical Details of CVE-2020-6007

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability is classified as a Heap-based Buffer Overflow (CWE-122) and occurs when processing lengthy ZCL strings during the commissioning phase, leading to a potential remote code execution scenario.

Affected Systems and Versions

Product: Philips Hue Bridge 2.X
Versions affected: All versions prior to and including 1935144020

Exploitation Mechanism

The vulnerability is exploited by crafting and sending a specially designed ZCL string to the Philips Hue Bridge during the commissioning process, triggering the buffer overflow and potentially allowing the execution of arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2020-6007 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Philips Hue Bridge firmware to the latest version that contains a patch for the vulnerability.
Implement network segmentation to isolate the bridge from potentially malicious actors.
Monitor network traffic for any suspicious activities targeting the bridge.

Long-Term Security Practices

Regularly update and patch all connected devices to mitigate future vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses in the network.

Patching and Updates

Ensure timely installation of security patches and firmware updates provided by Philips to address the Heap-based Buffer Overflow vulnerability in the Hue Bridge 2.X.