CVE-2018-19830 Information

Description

The UBSexToken() function of a smart contract implementation for Business Alliance Financial Circle (BAFC) an tradable Ethereum ERC20 token allows attackers to change the owner of the contract because the function is public (by default) and does not check the caller’s identity.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

https://github.com/SmartContractResearcher/SmartContractSecurity/blob/master/New20Vulnerabilities20Allow20Anyone20to20Own20Certain20ERC20-Based20Smart20Contracts(CVE-2018-198302C20CVE-2018-198312C20CVE-2018-198322C20CVE-2018-198332C20CVE-2018-19834)/README.md

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5