CVE-2018-6126 Explained : Impact and Mitigation
Learn about CVE-2018-6126, a Google Chrome vulnerability allowing unauthorized memory write. Find out how to mitigate the risk and apply necessary patches.
An issue with precision in Skia in Google Chrome before version 67.0.3396.62 allowed unauthorized memory write by exploiting a crafted HTML page.
Understanding CVE-2018-6126
This CVE involves a heap buffer overflow vulnerability in Google Chrome.
What is CVE-2018-6126?
A precision error in Skia in Google Chrome prior to 67.0.3396.62 enabled a remote attacker to perform an out-of-bounds memory write through a carefully crafted HTML page.
The Impact of CVE-2018-6126
- The vulnerability allowed a malicious outsider to execute an unauthorized memory write.
Technical Details of CVE-2018-6126
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability was a result of a precision error in Skia in Google Chrome, enabling a remote attacker to execute an unauthorized memory write.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: Before 67.0.3396.62
Exploitation Mechanism
- Attackers could exploit this vulnerability by utilizing a carefully created HTML page.
Mitigation and Prevention
Protective measures to address CVE-2018-6126.
Immediate Steps to Take
- Update Google Chrome to version 67.0.3396.62 or later.
- Avoid clicking on suspicious links or visiting untrusted websites.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement network security measures to detect and prevent unauthorized access.
Patching and Updates
- Google released a patch addressing this vulnerability in version 67.0.3396.62.