CVE-2018-14087 : Vulnerability Insights and Analysis

A vulnerability has been uncovered in the Ethereum token known as EUC (EUC) and its smart contract implementation due to an integer overflow issue.

Understanding CVE-2018-14087

This CVE identifies a specific vulnerability in the EUC token smart contract that can lead to an integer overflow.

What is CVE-2018-14087?

The vulnerability in CVE-2018-14087 is related to an integer overflow present in the EUC token smart contract. When the owner sets a high value for buyPrice using the setPrices() function, the subsequent multiplication operation in the fallback function can trigger an integer overflow.

The Impact of CVE-2018-14087

The integer overflow issue in the EUC token smart contract can potentially lead to financial losses or unexpected behavior when interacting with the contract.

Technical Details of CVE-2018-14087

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability arises from an integer overflow that occurs when the owner sets a high value for buyPrice, leading to unexpected results during multiplication in the fallback function.

Affected Systems and Versions

Product: EUC (Ethereum token)
Vendor: N/A
Versions: N/A

Exploitation Mechanism

The vulnerability can be exploited by manipulating the buyPrice value set by the contract owner, causing an integer overflow during the multiplication operation.

Mitigation and Prevention

To address CVE-2018-14087 and enhance security, the following steps can be taken:

Immediate Steps to Take

Audit smart contracts for integer overflow vulnerabilities.
Implement input validation to prevent setting excessively high values.

Long-Term Security Practices

Regularly review and update smart contracts for potential vulnerabilities.
Educate developers on secure coding practices to prevent similar issues.

Patching and Updates

Apply patches or updates provided by the Ethereum token issuer to fix the integer overflow vulnerability.