CVE-2019-13729 : Exploit Details and Defense Strategies
Learn about CVE-2019-13729, a use-after-free vulnerability in Google Chrome versions prior to 79.0.3945.79, allowing remote attackers to exploit heap corruption via crafted HTML pages. Find mitigation steps and preventive measures.
A vulnerability known as use-after-free was identified in Google Chrome versions earlier than 79.0.3945.79, specifically affecting WebSockets functionality. This vulnerability has the potential to enable a remote attacker to exploit heap corruption by means of a specially crafted HTML page.
Understanding CVE-2019-13729
This CVE refers to a use-after-free vulnerability in Google Chrome.
What is CVE-2019-13729?
CVE-2019-13729 is a security vulnerability in Google Chrome versions prior to 79.0.3945.79 that allows a remote attacker to potentially exploit heap corruption through a crafted HTML page.
The Impact of CVE-2019-13729
The vulnerability could be exploited by a remote attacker to trigger heap corruption, potentially leading to arbitrary code execution or system crashes.
Technical Details of CVE-2019-13729
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability involves a use-after-free issue in WebSockets in Google Chrome, allowing attackers to exploit heap corruption.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: Earlier than 79.0.3945.79
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker through a specially crafted HTML page, taking advantage of the use-after-free issue.
Mitigation and Prevention
Protecting systems from CVE-2019-13729 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to version 79.0.3945.79 or newer to mitigate the vulnerability.
- Avoid clicking on suspicious links or visiting untrusted websites to minimize the risk of exploitation.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement network security measures such as firewalls and intrusion detection systems.
Patching and Updates
- Stay informed about security updates for Google Chrome and apply patches promptly to ensure protection against known vulnerabilities.