CVE-2018-12016 Explained : Impact and Mitigation

Remote attackers can cause a denial of service in GNOME Web (Epiphany) version 3.28.2.1 by exploiting specific calls. Learn more about the impact, technical details, and mitigation steps.

Understanding CVE-2018-12016

Remote attackers can exploit specific calls in GNOME Web to crash the application, causing a denial of service.

What is CVE-2018-12016?

CVE-2018-12016 is a vulnerability in GNOME Web (Epiphany) version 3.28.2.1 that allows remote attackers to trigger a denial of service by exploiting certain window.open and document.write calls.

The Impact of CVE-2018-12016

Attackers can remotely crash the application, leading to a denial of service.

Technical Details of CVE-2018-12016

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in libephymain.so in GNOME Web, allowing remote attackers to crash the application through specific calls.

Affected Systems and Versions

GNOME Web (Epiphany) version 3.28.2.1

Exploitation Mechanism

Attackers exploit window.open and document.write calls to cause a denial of service.

Mitigation and Prevention

Protect your systems from CVE-2018-12016 with these mitigation strategies.

Immediate Steps to Take

Update GNOME Web to a patched version.
Monitor for any unusual activity on the application.

Long-Term Security Practices

Regularly update software and apply security patches.
Implement network security measures to detect and prevent similar attacks.

Patching and Updates

Stay informed about security updates for GNOME Web and apply them promptly.