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Vulnerability DatabaseCVE-2020-6434

CVE-2020-6434: 
Node.js vulnerability analysis and mitigation

Overview

CVE-2020-6434 is a Use-after-free vulnerability discovered in the devtools component of Google Chrome versions prior to 81.0.4044.92. The vulnerability was discovered by HyungSeok Han (DaramG) of Theori and was disclosed in April 2020. This security flaw affects Google Chrome browser and its derivatives (Chrome Release).

Technical details

The vulnerability is classified as a medium severity issue with a CVSS v3.1 base score of 8.8 (HIGH). It is characterized as a Use-after-free vulnerability in the Chrome devtools component, which could allow an attacker to potentially exploit heap corruption through a specially crafted HTML page (NVD).

Impact

If successfully exploited, this vulnerability could allow a remote attacker to potentially exploit heap corruption, which could lead to program crashes or arbitrary code execution in the context of the browser (Debian Security).

Mitigation and workarounds

The vulnerability was patched in Google Chrome version 81.0.4044.92. Users are advised to update their Chrome installations to this version or later. The fix has also been backported to various Linux distributions including Debian, Ubuntu, and Fedora (Debian Security, Chrome Release).

Additional resources

Source: This report was generated using AI

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