CVE-2021-3788 : Security Advisory and Response

An exposed debug interface in some Motorola-branded Binatone Hubble Cameras allows attackers physical access to the device, leading to unauthorized access.

Understanding CVE-2021-3788

This CVE pertains to a vulnerability in Binatone Hubble Cameras by Motorola that exposes a debug interface, potentially granting attackers unauthorized access to the device.

What is CVE-2021-3788?

The vulnerability in some Motorola-branded Binatone Hubble Cameras enables attackers with physical access to exploit a debug interface, gaining unauthorized entry to the device.

The Impact of CVE-2021-3788

With a CVSS base score of 6.8, this Medium-severity vulnerability poses a high impact on confidentiality, integrity, and availability, emphasizing the need for immediate action to secure affected devices.

Technical Details of CVE-2021-3788

This section outlines the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The exposed debug interface in Binatone Hubble Cameras allows unauthorized access to the device, exploiting a missing protection mechanism for the hardware interface.

Affected Systems and Versions

The vulnerability affects various versions of Binatone Hubble Cameras by Motorola, emphasizing the importance of updating to the latest firmware version.

Exploitation Mechanism

Attackers with physical access can exploit the debug interface to gain unauthorized entry to the device, highlighting the critical need for mitigation and prevention.

Mitigation and Prevention

To safeguard devices against CVE-2021-3788, immediate steps, long-term security practices, and patching procedures are crucial.

Immediate Steps to Take

Update the camera firmware to the version specified in the Binatone Security Advisory to mitigate the vulnerability.

Long-Term Security Practices

Implement robust security measures, restrict physical access to devices, and regularly update firmware to bolster the overall security posture.

Patching and Updates

Regularly check for firmware updates, apply patches promptly, and follow security advisories to address any newly discovered vulnerabilities effectively.