CVE-2018-17458 : Security Advisory and Response
Learn about CVE-2018-17458, a vulnerability in Google Chrome allowing unauthorized code execution. Find out how to mitigate the risk and protect your system.
A vulnerability in Google Chrome before version 69.0.3497.92 allowed attackers to execute unauthorized code within a restricted environment.
Understanding CVE-2018-17458
What is CVE-2018-17458?
This CVE describes an improper update of the WebAssembly dispatch table in Google Chrome, enabling a remote attacker to run arbitrary code within a sandbox using a specially crafted HTML page.
The Impact of CVE-2018-17458
The vulnerability could lead to unauthorized code execution within a restricted environment, potentially compromising user data and system integrity.
Technical Details of CVE-2018-17458
Vulnerability Description
The flaw in the WebAssembly dispatch table update allowed malicious actors to exploit Chrome versions before 69.0.3497.92 to execute unauthorized code.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 69.0.3497.92
Exploitation Mechanism
Attackers could exploit this vulnerability by using a specifically designed HTML page to execute unauthorized code within a restricted environment.
Mitigation and Prevention
Immediate Steps to Take
- Update Google Chrome to version 69.0.3497.92 or later to mitigate 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 security best practices to prevent and detect unauthorized code execution.
Patching and Updates
Apply security patches and updates provided by Google Chrome to address this vulnerability.