CVE-2020-15977 : Vulnerability Insights and Analysis

Google Chrome prior to version 86.0.4240.75 on OS X is affected by insufficient data validation in dialogs, allowing remote attackers to access sensitive information from disk via a crafted HTML page.

Understanding CVE-2020-15977

This CVE details a vulnerability in Google Chrome that could lead to the exposure of potentially sensitive data.

What is CVE-2020-15977?

CVE-2020-15977 is a security flaw in Google Chrome that enables a remote attacker to retrieve sensitive information from disk by exploiting insufficient data validation in dialogs.

The Impact of CVE-2020-15977

The vulnerability in Google Chrome could result in unauthorized access to sensitive data stored on the disk of affected systems, posing a risk to user privacy and security.

Technical Details of CVE-2020-15977

Google Chrome's vulnerability is described in detail below:

Vulnerability Description

Insufficient data validation in dialogs in Google Chrome on OS X
Allows a remote attacker to obtain potentially sensitive information from disk via a crafted HTML page

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 86.0.4240.75

Exploitation Mechanism

Remote attackers can exploit the vulnerability by tricking users into visiting a malicious website containing a specially crafted HTML page.

Mitigation and Prevention

To address CVE-2020-15977, consider the following mitigation strategies:

Immediate Steps to Take

Update Google Chrome to version 86.0.4240.75 or later
Avoid visiting untrusted or suspicious websites
Exercise caution when interacting with dialog boxes or pop-ups

Long-Term Security Practices

Regularly update software and applications to the latest versions
Implement security best practices to protect against web-based attacks

Patching and Updates

Google has released a patch in version 86.0.4240.75 to address this vulnerability