CVE-2018-13230 : What You Need to Know

CVE-2018-13230 was published on July 5, 2018, and relates to a vulnerability in the smart contract design of DestiNeed (DSN), an Ethereum token, leading to an integer overflow issue in the sell function.

Understanding CVE-2018-13230

This CVE entry highlights a critical flaw in the smart contract implementation of DestiNeed (DSN) Ethereum token.

What is CVE-2018-13230?

The vulnerability in the sell function of DestiNeed (DSN) smart contract causes an integer overflow, resulting in a potential reduction of the seller's assets.

The Impact of CVE-2018-13230

The integer overflow issue can lead to a situation where the product of "amount" and "sellPrice" becomes zero, impacting the seller's assets.

Technical Details of CVE-2018-13230

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The flaw in the smart contract design of DestiNeed (DSN) triggers an integer overflow when the sell function is executed, potentially reducing the seller's assets.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Versions: N/A

Exploitation Mechanism

The vulnerability arises due to the incorrect handling of integer calculations in the sell function, leading to a multiplication result of zero.

Mitigation and Prevention

Protective measures to address and prevent the exploitation of CVE-2018-13230.

Immediate Steps to Take

Review and update the smart contract code to address the integer overflow issue.
Implement input validation checks to prevent zero multiplication scenarios.

Long-Term Security Practices

Conduct regular code audits and security assessments of smart contracts.
Stay informed about best practices for secure smart contract development.

Patching and Updates

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