CVE-2018-13200 : What You Need to Know

In the Ethereum token DateMe (DMX) smart contract implementation, a vulnerability exists in the "ProgressiveToken" contract's sell function, leading to an integer overflow issue that can reduce the seller's assets.

Understanding CVE-2018-13200

This CVE involves a flaw in the sell function of the DateMe (DMX) smart contract, impacting the seller's assets.

What is CVE-2018-13200?

The vulnerability in the sell function of the ProgressiveToken contract can result in an integer overflow, causing a reduction in the seller's assets.

The Impact of CVE-2018-13200

The integer overflow issue can lead to financial losses for sellers using the DateMe (DMX) smart contract.

Technical Details of CVE-2018-13200

This section provides technical insights into the vulnerability.

Vulnerability Description

The flaw in the sell function of the ProgressiveToken contract allows the calculation "amount * sellPrice" to evaluate to zero, impacting the seller's assets.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability occurs when the result of the calculation "amount * sellPrice" becomes zero, triggering the integer overflow.

Mitigation and Prevention

Protective measures to address and prevent the CVE-2018-13200 vulnerability.

Immediate Steps to Take

Review and update the sell function in the ProgressiveToken contract to handle potential integer overflow scenarios.
Monitor assets and transactions for any unusual behavior that may indicate exploitation.

Long-Term Security Practices

Conduct regular security audits and code reviews to identify and rectify vulnerabilities in smart contracts.
Educate developers on secure coding practices to prevent similar issues in the future.

Patching and Updates

Stay informed about security patches and updates related to the DateMe (DMX) smart contract to address known vulnerabilities.