CVE-2018-18340 : What You Need to Know
Learn about CVE-2018-18340, a vulnerability in Google Chrome versions before 71.0.3578.80 that could allow a remote attacker to exploit heap corruption via a crafted HTML page. Find out how to mitigate and prevent this issue.
A vulnerability in Google Chrome versions before 71.0.3578.80 allowed a remote attacker to exploit heap corruption through a crafted HTML page.
Understanding CVE-2018-18340
What is CVE-2018-18340?
This CVE describes an incorrect object lifecycle in the MediaRecorder component of Google Chrome, potentially leading to heap corruption when exploited by a remote attacker.
The Impact of CVE-2018-18340
The vulnerability could be abused by a remote attacker through a carefully designed HTML page, resulting in heap corruption.
Technical Details of CVE-2018-18340
Vulnerability Description
The vulnerability in Google Chrome versions before 71.0.3578.80 allowed for an incorrect object lifecycle in the MediaRecorder, leading to potential heap corruption.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 71.0.3578.80
Exploitation Mechanism
The flaw could potentially be exploited by a remote attacker through a carefully designed HTML page, causing heap corruption.
Mitigation and Prevention
Immediate Steps to Take
- Update Google Chrome to version 71.0.3578.80 or higher.
- Avoid clicking on suspicious links or visiting untrusted websites.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Implement proper security measures such as firewalls and antivirus software.
Patching and Updates
Ensure timely installation of security patches and updates provided by Google Chrome.