CVE-2019-5862 : Vulnerability Insights and Analysis
Learn about CVE-2019-5862 affecting Google Chrome before 76.0.3809.87. Discover the impact, affected systems, exploitation, and mitigation steps for this vulnerability.
Google Chrome before version 76.0.3809.87 had a vulnerability in AppCache due to insufficient data validation. This allowed a remote attacker to bypass site isolation by exploiting a crafted HTML page.
Understanding CVE-2019-5862
This CVE involves a lack of proper data validation in Google Chrome's AppCache, enabling attackers to bypass site isolation.
What is CVE-2019-5862?
- Vulnerability in AppCache in Google Chrome before version 76.0.3809.87
- Allows a remote attacker to bypass site isolation
The Impact of CVE-2019-5862
The vulnerability permits attackers to compromise the renderer process and execute malicious activities through a specially crafted HTML page.
Technical Details of CVE-2019-5862
This section provides technical insights into the vulnerability.
Vulnerability Description
- Insufficient data validation in AppCache in Google Chrome
- Exploitable by remote attackers to bypass site isolation
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 76.0.3809.87
Exploitation Mechanism
- Attackers gain control over the renderer process
- Utilize a specifically crafted HTML page to exploit the vulnerability
Mitigation and Prevention
Protecting systems from CVE-2019-5862 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to version 76.0.3809.87 or newer
- Implement security patches provided by Google
Long-Term Security Practices
- Regularly update browsers and software to the latest versions
- Educate users on safe browsing habits and potential threats
Patching and Updates
- Stay informed about security updates from Google
- Apply patches promptly to mitigate vulnerabilities