CVE-2019-13735 : What You Need to Know
Learn about CVE-2019-13735, a vulnerability in Google Chrome versions prior to 79.0.3945.79 that allowed remote attackers to execute arbitrary code via a crafted HTML page. Find mitigation steps and preventive measures here.
A vulnerability in Google Chrome versions earlier than 79.0.3945.79 allowed unauthorized individuals to execute arbitrary code within a protected environment by exploiting an out-of-bounds write issue in JavaScript.
Understanding CVE-2019-13735
This CVE refers to a specific vulnerability in Google Chrome that could be exploited to execute arbitrary code.
What is CVE-2019-13735?
The vulnerability in Google Chrome versions prior to 79.0.3945.79 enabled attackers to execute arbitrary code within a secure environment by leveraging an out-of-bounds write issue in JavaScript through a maliciously crafted HTML page.
The Impact of CVE-2019-13735
The vulnerability allowed remote attackers to execute arbitrary code inside a sandbox, potentially leading to unauthorized access and control over affected systems.
Technical Details of CVE-2019-13735
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability involved an out-of-bounds write in JavaScript in Google Chrome versions before 79.0.3945.79, enabling remote attackers to execute arbitrary code within a sandboxed environment via a specially crafted HTML page.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 79.0.3945.79
- Version Type: Custom
Exploitation Mechanism
The vulnerability could be exploited by creating a malicious HTML page that triggers the out-of-bounds write issue in JavaScript, allowing attackers to execute arbitrary code.
Mitigation and Prevention
Protecting systems from this vulnerability 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 strong security measures such as firewalls and antivirus software to prevent unauthorized access.
Patching and Updates
Ensure that all systems running Google Chrome are regularly updated with the latest security patches to address known vulnerabilities.