CVE-2019-13699 : Exploit Details and Defense Strategies
Learn about CVE-2019-13699 affecting Google Chrome prior to 78.0.3904.70. Find out how a remote attacker could exploit heap corruption and steps to mitigate the vulnerability.
Google Chrome prior to version 78.0.3904.70 is affected by a "use after free in media" vulnerability that could allow a remote attacker to exploit heap corruption.
Understanding CVE-2019-13699
This CVE details a critical vulnerability in Google Chrome that could be exploited by attackers to manipulate the heap and cause heap corruption.
What is CVE-2019-13699?
Prior to version 78.0.3904.70, Google Chrome contained a vulnerability known as "use after free in media." This vulnerability could be exploited by a remote attacker who had taken control of the renderer process. By using a crafted HTML page, the attacker could potentially manipulate the heap and cause heap corruption.
The Impact of CVE-2019-13699
The vulnerability in Google Chrome could allow a remote attacker to compromise the renderer process and exploit heap corruption, potentially leading to unauthorized access or system crashes.
Technical Details of CVE-2019-13699
Google Chrome's vulnerability details and affected systems.
Vulnerability Description
The vulnerability, labeled as "use after free in media," allows a remote attacker to potentially exploit heap corruption through a crafted HTML page.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 78.0.3904.70
Exploitation Mechanism
- Attackers exploit the vulnerability by compromising the renderer process and manipulating the heap using a specially crafted HTML page.
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2019-13699.
Immediate Steps to Take
- Update Google Chrome to version 78.0.3904.70 or later to patch the vulnerability.
- Avoid visiting untrusted websites or clicking on suspicious links.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Implement strong security measures such as firewalls and antivirus software.
Patching and Updates
- Google released a stable channel update addressing this vulnerability. Ensure timely installation of security patches.