CVE-2018-6608 : Security Advisory and Response
Learn about CVE-2018-6608 where Opera 51.0.2830.55 may expose private IP addresses when visiting certain websites. Find out the impact, affected systems, and mitigation steps.
Opera 51.0.2830.55 WebRTC feature may expose private IP addresses when visiting certain websites.
Understanding CVE-2018-6608
What is CVE-2018-6608?
When using the WebRTC feature in Opera 51.0.2830.55, visiting websites attempting to collect detailed device information can lead to the accidental disclosure of private IP addresses in STUN requests.
The Impact of CVE-2018-6608
This vulnerability could potentially expose users' private IP addresses, compromising their privacy and security.
Technical Details of CVE-2018-6608
Vulnerability Description
In Opera 51.0.2830.55, after visiting specific websites, the browser may reveal private IP addresses in STUN requests.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability occurs when the WebRTC feature interacts with websites attempting to gather detailed client information.
Mitigation and Prevention
Immediate Steps to Take
- Disable WebRTC in the browser settings if not needed
- Use VPNs to mask IP addresses
Long-Term Security Practices
- Regularly update browsers and security software
- Be cautious when visiting unfamiliar websites
Patching and Updates
Ensure that the browser is updated to the latest version to mitigate the risk of IP address exposure.