CVE-2018-6174 : Exploit Details and Defense Strategies
Learn about CVE-2018-6174, a vulnerability in Google Chrome prior to version 68.0.3440.75 that allowed remote attackers to execute unauthorized code. Find mitigation steps and update information here.
Google Chrome prior to version 68.0.3440.75 was vulnerable to integer overflows in Swiftshader, potentially allowing remote attackers to execute unauthorized code via a crafted HTML page.
Understanding CVE-2018-6174
This CVE entry describes a security vulnerability in Google Chrome that could be exploited by attackers to execute arbitrary code.
What is CVE-2018-6174?
Prior to version 68.0.3440.75, Google Chrome's Swiftshader had integer overflows that could enable remote attackers to execute unauthorized code through a specially crafted HTML page.
The Impact of CVE-2018-6174
The vulnerability could have serious consequences, allowing attackers to run malicious code on affected systems, potentially leading to data theft or system compromise.
Technical Details of CVE-2018-6174
Google Chrome's vulnerability is detailed below:
Vulnerability Description
Integer overflows in Swiftshader in Google Chrome prior to version 68.0.3440.75 could allow remote attackers to execute arbitrary code via a crafted HTML page.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 68.0.3440.75
Exploitation Mechanism
The vulnerability could be exploited by a remote attacker using a specially created HTML page to trigger integer overflows in Swiftshader, leading to the execution of unauthorized code.
Mitigation and Prevention
To address CVE-2018-6174, follow these steps:
Immediate Steps to Take
- Update Google Chrome to version 68.0.3440.75 or later to mitigate the vulnerability.
- Avoid visiting untrusted websites or clicking on suspicious links to reduce the risk of exploitation.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement security best practices such as using strong passwords and enabling two-factor authentication.
Patching and Updates
- Google released a fix in version 68.0.3440.75 to address the vulnerability. Ensure all systems are updated to this version or later to prevent exploitation.