CVE-2019-13700 : What You Need to Know
Learn about CVE-2019-13700, a critical out-of-bounds memory access vulnerability in Google Chrome prior to version 78.0.3904.70. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Google Chrome prior to version 78.0.3904.70 is affected by an out-of-bounds memory access vulnerability in the gamepad API, potentially leading to heap corruption when exploited by a remote attacker. This CVE-2019-13700 details the unauthorized memory access issue in Chrome.
Understanding CVE-2019-13700
This CVE identifies a critical security vulnerability in Google Chrome that could allow a remote attacker to exploit memory beyond the boundaries, potentially leading to heap corruption.
What is CVE-2019-13700?
Prior to version 78.0.3904.70, an unauthorized access to memory beyond the boundaries occurred in the gamepad API of Google Chrome. This vulnerability could potentially be exploited by a remote attacker who has gained control of the renderer process. The exploit could lead to heap corruption by using a carefully designed HTML page.
The Impact of CVE-2019-13700
- The vulnerability allows a remote attacker to gain control of the renderer process in Google Chrome.
- Exploitation could lead to heap corruption, compromising the security and stability of the browser.
Technical Details of CVE-2019-13700
Google Chrome's vulnerability is detailed below:
Vulnerability Description
Out-of-bounds memory access in the gamepad API of Google Chrome prior to version 78.0.3904.70.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 78.0.3904.70
Exploitation Mechanism
- Remote attackers can exploit the vulnerability by compromising the renderer process and using a crafted HTML page to trigger heap corruption.
Mitigation and Prevention
Protect your system from CVE-2019-13700 with the following steps:
Immediate Steps to Take
- Update Google Chrome to version 78.0.3904.70 or newer to mitigate the vulnerability.
- Exercise caution while browsing and avoid clicking on suspicious links or visiting untrusted websites.
Long-Term Security Practices
- Regularly update your browser and other software to the latest versions to patch security vulnerabilities.
- Implement strong security measures such as firewalls and antivirus software to prevent unauthorized access.
Patching and Updates
- Stay informed about security updates for Google Chrome and apply patches promptly to ensure protection against known vulnerabilities.