CVE-2018-6353 : Security Advisory and Response

Electrum versions 2.9.4 and 3.x through 3.0.5 are vulnerable to a Python console feature that allows the execution of arbitrary Python code, posing a risk of Bitcoin theft.

Understanding CVE-2018-6353

This CVE highlights a critical vulnerability in Electrum versions 2.9.4 and 3.x through 3.0.5 that enables the execution of Python code without proper validation, potentially leading to the theft of Bitcoin.

What is CVE-2018-6353?

The Python console feature in affected Electrum versions allows the execution of any Python code, disregarding the risks of social-engineering attacks and physical proximity attacks.

The Impact of CVE-2018-6353

Facilitates theft of Bitcoin by enabling the execution of hook code after the user enters their wallet password
Distinct from CVE-2018-1000022

Technical Details of CVE-2018-6353

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Electrum versions 2.9.4 and 3.x through 3.0.5 allows the execution of arbitrary Python code, creating a risk of Bitcoin theft.

Affected Systems and Versions

Electrum versions 2.9.4 and 3.x through 3.0.5

Exploitation Mechanism

Execution of Python code without considering social-engineering attacks or physical proximity attacks

Mitigation and Prevention

Protecting systems from CVE-2018-6353 is crucial to prevent potential Bitcoin theft.

Immediate Steps to Take

Update Electrum to a patched version
Avoid executing unknown Python code
Be cautious of code pasted by untrusted sources

Long-Term Security Practices

Regularly update software and security patches
Educate users on safe computing practices

Patching and Updates

Electrum users should update to versions that address the vulnerability