CVE-2017-5075 : What You Need to Know

Google Chrome prior to version 59.0.3071.86 for Linux, Windows, and Mac, and 59.0.3071.92 for Android, had a vulnerability that allowed a remote attacker to access URL fragments. This CVE was published on October 27, 2017.

Understanding CVE-2017-5075

This CVE relates to an improper implementation in CSP reporting in Google Chrome's Blink, leading to user information disclosure.

What is CVE-2017-5075?

Before versions 59.0.3071.86 (Linux, Windows, and Mac) and 59.0.3071.92 (Android) in Google Chrome's Blink, there was an improper implementation in CSP reporting. This led to a vulnerability where a remote attacker could access the value of URL fragments by using a specifically designed HTML page.

The Impact of CVE-2017-5075

The vulnerability allowed a remote attacker to obtain the value of URL fragments through a crafted HTML page, potentially leading to user information disclosure.

Technical Details of CVE-2017-5075

Google Chrome's vulnerability can be further understood through the following technical details:

Vulnerability Description

Inappropriate implementation in CSP reporting in Blink in Google Chrome prior to 59.0.3071.86 for Linux, Windows, and Mac, and 59.0.3071.92 for Android, allowed a remote attacker to obtain the value of URL fragments via a crafted HTML page.

Affected Systems and Versions

Google Chrome versions prior to 59.0.3071.86 for Linux, Windows, and Mac
Google Chrome version 59.0.3071.92 for Android

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a specially designed HTML page to access URL fragments.

Mitigation and Prevention

To address CVE-2017-5075, consider the following mitigation strategies:

Immediate Steps to Take

Update Google Chrome to version 59.0.3071.86 for Linux, Windows, and Mac, and 59.0.3071.92 for Android
Avoid clicking on suspicious links or visiting untrusted websites

Long-Term Security Practices

Regularly update software and applications to the latest versions
Implement strong security measures such as firewalls and antivirus software

Patching and Updates

Stay informed about security advisories and updates from Google Chrome
Apply patches and updates promptly to ensure protection against known vulnerabilities