CVE-2020-11014 : Exploit Details and Defense Strategies

Electron-Cash-SLP before version 3.6.2 has a vulnerability that can lead to the wrong SLP address receiving the minting authority baton, potentially allowing unauthorized token issuance or destruction of minting capability.

Understanding CVE-2020-11014

This CVE involves a vulnerability in Electron-Cash-SLP that affects token creators using the "Mint Tool" feature.

What is CVE-2020-11014?

CVE-2020-11014 is a vulnerability in Electron-Cash-SLP that may result in sending the minting authority baton to an incorrect SLP address, enabling unauthorized token issuance or permanent destruction of minting capability.

The Impact of CVE-2020-11014

CVSS Score: 6.1 (Medium)
Attack Vector: Network
Integrity Impact: High
User Interaction: Required
Scope: Changed
This vulnerability poses a medium risk, requiring user interaction to exploit and impacting the integrity of the affected systems.

Technical Details of CVE-2020-11014

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Electron-Cash-SLP before version 3.6.2 allows the minting authority baton to be sent to an incorrect SLP address, potentially granting unauthorized parties the ability to issue new tokens or disrupt future minting capabilities.

Affected Systems and Versions

Affected Product: Electron-Cash-SLP
Vendor: simpleledger
Vulnerable Versions: < 3.6.2

Exploitation Mechanism

The vulnerability arises from a flaw in the BIP LI01 output reordering, leading to malformed SLP MINT transactions in Electron-Cash-SLP.

Mitigation and Prevention

Protecting systems from CVE-2020-11014 requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade Electron-Cash-SLP to version 3.6.2 or newer to mitigate the vulnerability.
Avoid using the "Mint Tool" feature until the software is updated.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Educate users on safe token creation practices to prevent unauthorized minting.

Patching and Updates

Ensure all software components, including Electron-Cash-SLP, are regularly patched and updated to address known vulnerabilities.