CVE-2021-3790 : What You Need to Know

A buffer overflow vulnerability was reported in the local web server of certain Motorola-branded Binatone Hubble Cameras. This flaw could enable an unauthenticated attacker on the same network to launch a denial-of-service attack against the device.

Understanding CVE-2021-3790

This section provides insights into the nature and impact of CVE-2021-3790.

What is CVE-2021-3790?

CVE-2021-3790 refers to a buffer overflow vulnerability found in the local web server of specific Motorola Binatone Hubble Cameras. The flaw could be exploited by an unauthorized attacker connected to the same network, allowing them to conduct a denial-of-service attack.

The Impact of CVE-2021-3790

The impact of this vulnerability is classified as MEDIUM with a CVSS base score of 6.5. It poses a high availability impact, potentially enabling attackers to disrupt the camera's operation without requiring any special privileges.

Technical Details of CVE-2021-3790

Delve deeper into the technical aspects related to CVE-2021-3790.

Vulnerability Description

CVE-2021-3790 involves a buffer overflow in the local web server of the affected Binatone Hubble Cameras. The flaw allows attackers to overwhelm the device by sending malicious input, leading to a denial-of-service situation.

Affected Systems and Versions

The vulnerability affects various versions of Binatone Hubble Cameras under the Motorola brand. Users should check the product impact section of the Binatone Security Advisory for specific details.

Exploitation Mechanism

An unauthenticated attacker within the same network can exploit the buffer overflow flaw to trigger a denial-of-service attack against the vulnerable Motorola cameras.

Mitigation and Prevention

Explore the steps to secure systems against CVE-2021-3790 and prevent potential exploits.

Immediate Steps to Take

Users are advised to update the camera firmware to the version specified in the Binatone Security Advisory. This update contains fixes for the vulnerability and helps mitigate the risk of exploitation.

Long-Term Security Practices

To enhance overall security posture, users should implement best security practices, such as network segmentation, strong authentication mechanisms, and regular security updates.

Patching and Updates

Regularly apply security patches and updates provided by the vendor to address known vulnerabilities and ensure the protection of the devices.