CVE-2019-5995 : What You Need to Know

Canon digital cameras and PowerShot models are affected by a critical vulnerability that allows unauthorized firmware updates.

Understanding CVE-2019-5995

This CVE involves an authentication bypass vulnerability in various Canon EOS series digital cameras and PowerShot models.

What is CVE-2019-5995?

The vulnerability allows attackers to install modified or unofficial firmware updates on affected cameras without user consent.

The Impact of CVE-2019-5995

Exploitation of this vulnerability can lead to unauthorized firmware modifications, potentially compromising the camera's functionality and user data.

Technical Details of CVE-2019-5995

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability involves a missing authorization issue in multiple Canon camera models, enabling unauthorized firmware updates.

Affected Systems and Versions

EOS series digital cameras (e.g., EOS-1D X, EOS 5D MARK IV) with specific firmware versions
PowerShot SX740 HS, PowerShot SX70 HS, and PowerShot G5Xmark II

Exploitation Mechanism

Attackers can exploit the vulnerability to apply unauthorized firmware updates on the affected cameras without user permission.

Mitigation and Prevention

Protecting against CVE-2019-5995 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable network connectivity on the affected cameras if not needed
Regularly check for official firmware updates from Canon
Monitor camera behavior for any unusual activities

Long-Term Security Practices

Implement strong password protection for camera settings
Keep cameras updated with the latest firmware releases
Avoid connecting cameras to unsecured networks

Patching and Updates

Canon may release patches or firmware updates to address the vulnerability. Stay informed through Canon's official support channels.