CVE-2018-18337 : Vulnerability Insights and Analysis
Learn about CVE-2018-18337 affecting Google Chrome versions before 71.0.3578.80. Find out the impact, affected systems, exploitation details, and mitigation steps.
Google Chrome before 71.0.3578.80 had a vulnerability in Blink's stylesheet management, leading to a potential use after free issue that could be exploited by a remote attacker.
Understanding CVE-2018-18337
A problem in how stylesheets were handled in Google Chrome versions before 71.0.3578.80 resulted in a use after free vulnerability that could lead to heap corruption when exploited by a remote attacker through a specially crafted HTML page.
What is CVE-2018-18337?
The vulnerability in Blink, the rendering engine used in Google Chrome, allowed for a use after free scenario, potentially leading to heap corruption.
The Impact of CVE-2018-18337
Exploitation of this vulnerability could enable a remote attacker to execute arbitrary code or cause a denial of service (DoS) condition on the affected system.
Technical Details of CVE-2018-18337
Google Chrome's vulnerability details and affected systems.
Vulnerability Description
The issue in Blink's stylesheet management in Google Chrome versions before 71.0.3578.80 could result in a use after free vulnerability, potentially leading to heap corruption.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 71.0.3578.80
Exploitation Mechanism
- Attack Vector: Remote
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: Required
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2018-18337.
Immediate Steps to Take
- Update Google Chrome to version 71.0.3578.80 or later.
- Avoid clicking on suspicious links or visiting untrusted websites.
- Implement security best practices for web browsing.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Employ security tools like antivirus and antimalware programs.
- Educate users on safe browsing habits and awareness of phishing attempts.
Patching and Updates
- Google released a patch addressing this vulnerability in Chrome version 71.0.3578.80.
- Stay informed about security advisories and updates from Google Chrome.