CVE-2018-10666 Explained : Impact and Mitigation

A vulnerability in the Owned smart contract for Aurora IDEX Membership (IDXM) allows attackers to gain ownership of the contract, potentially leading to unauthorized modifications.

Understanding CVE-2018-10666

The vulnerability in the Owned smart contract for Aurora IDEX Membership (IDXM) enables attackers to acquire ownership of the contract, posing a security risk to the Ethereum ERC20 token.

What is CVE-2018-10666?

The vulnerability arises from the public declaration of the setOwner function in the smart contract, granting unauthorized access to change contract variables.

The Impact of CVE-2018-10666

The vulnerability allows attackers to take ownership of the contract, potentially leading to unauthorized modifications and control over the contract's variables.

Technical Details of CVE-2018-10666

The technical aspects of the vulnerability provide insights into the affected systems and the exploitation mechanism.

Vulnerability Description

The vulnerability in the Owned smart contract for Aurora IDEX Membership (IDXM) allows attackers to become the contract owner, enabling them to manipulate variables within the contract.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability is exploited by leveraging the public setOwner function in the smart contract, granting unauthorized individuals the ability to take ownership and control the contract.

Mitigation and Prevention

Addressing CVE-2018-10666 requires immediate steps and long-term security practices to enhance protection.

Immediate Steps to Take

Audit smart contracts for public functions that can lead to unauthorized access.
Implement access controls and permission mechanisms to restrict ownership changes.
Monitor contract ownership changes and variable modifications closely.

Long-Term Security Practices

Regularly update and patch smart contracts to address known vulnerabilities.
Conduct security audits and code reviews to identify and mitigate potential risks.
Educate developers on secure coding practices and the importance of contract security.

Patching and Updates

Stay informed about security updates and patches released by the smart contract developers to address vulnerabilities and enhance the security of the Owned smart contract.