CVE-2019-5865 : What You Need to Know
Learn about CVE-2019-5865, a vulnerability in Google Chrome versions before 76.0.3809.87 allowing remote attackers to bypass site isolation. Find mitigation steps and update recommendations.
Google Chrome versions prior to 76.0.3809.87 had a weakness in policy enforcement during navigations, allowing a remote attacker to bypass site isolation.
Understanding CVE-2019-5865
What is CVE-2019-5865?
This CVE describes an insufficient policy enforcement vulnerability in Google Chrome versions before 76.0.3809.87, enabling a remote attacker to evade site isolation.
The Impact of CVE-2019-5865
The vulnerability could be exploited by a malicious actor who has already compromised the renderer process, potentially leading to further attacks.
Technical Details of CVE-2019-5865
Vulnerability Description
The weakness in policy enforcement in Chrome versions prior to 76.0.3809.87 allowed attackers to bypass site isolation using a carefully crafted HTML page.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 76.0.3809.87
Exploitation Mechanism
- Attackers who gained control of the renderer process could exploit this vulnerability.
Mitigation and Prevention
Immediate Steps to Take
- Update Chrome to version 76.0.3809.87 or newer.
- Regularly monitor security advisories from Google.
Long-Term Security Practices
- Implement strict security policies and practices.
- Educate users on safe browsing habits.
Patching and Updates
- Apply security patches promptly to ensure protection against known vulnerabilities.