CVE-2020-26272 : Vulnerability Insights and Analysis

The Electron framework allows cross-platform desktop app development using JavaScript, HTML, and CSS. In certain versions, IPC messages can be misrouted, impacting security.

Understanding CVE-2020-26272

This CVE addresses misrouted IPC messages in Electron, affecting specific versions and potentially leading to security vulnerabilities.

What is CVE-2020-26272?

The vulnerability in Electron allows IPC messages sent from the main process to a subframe in the renderer process to be delivered to the wrong frame, affecting applications using specific Electron versions.

The Impact of CVE-2020-26272

CVSS Base Score: 5.4 (Medium)
Attack Vector: Network
Attack Complexity: High
Scope: Changed
No Workarounds Available

Technical Details of CVE-2020-26272

This section provides detailed technical information about the vulnerability.

Vulnerability Description

IPC messages sent through specific methods in affected Electron versions can be delivered to an incorrect frame, potentially leading to security issues.

Affected Systems and Versions

Affected Versions: < 9.4.0, >= 10.0.0, < 10.2.0, >= 11.0.0, < 11.1.0

Exploitation Mechanism

The vulnerability occurs when IPC messages are sent from the main process to a subframe in the renderer process, using specific Electron functions.

Mitigation and Prevention

Protecting systems from CVE-2020-26272 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Electron to versions 9.4.0, 10.2.0, 11.1.0, or 12.0.0-beta.9
Review and modify IPC message handling in affected applications

Long-Term Security Practices

Regularly update Electron and other dependencies
Implement secure coding practices to prevent similar vulnerabilities

Patching and Updates

Apply patches provided by Electron to address the misrouted IPC messages vulnerability