CVE-2018-11335 : What You Need to Know

The GVToken Genesis Vision (GVT) smart contract on Ethereum blockchain has a vulnerability in the mint function causing an integer overflow.

Understanding CVE-2018-11335

The flaw in the mint function allows the contract owner to retrieve minted tokens in an unregulated manner.

What is CVE-2018-11335?

The GVToken Genesis Vision (GVT) smart contract on Ethereum blockchain has an integer overflow vulnerability in the mint function.

The Impact of CVE-2018-11335

The vulnerability enables the contract owner to retrieve minted tokens in a non-regulated manner, potentially leading to unauthorized token creation and manipulation.

Technical Details of CVE-2018-11335

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The mint function in the GVToken Genesis Vision (GVT) smart contract on Ethereum blockchain suffers from an integer overflow vulnerability.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: Not applicable

Exploitation Mechanism

The flaw in the mint function allows the contract owner to exploit the integer overflow, enabling the unauthorized retrieval of minted tokens.

Mitigation and Prevention

To address CVE-2018-11335, the following steps are recommended:

Immediate Steps to Take

Disable the mint function in the smart contract.
Implement input validation to prevent integer overflow.
Monitor and audit token transactions for any unusual activity.

Long-Term Security Practices

Conduct regular security audits of smart contracts.
Follow secure coding practices to prevent vulnerabilities like integer overflows.
Stay informed about Ethereum blockchain security best practices.

Patching and Updates

Apply patches or updates provided by the smart contract developer to fix the integer overflow vulnerability.