CVE-2021-33403 Information

Description

An integer overflow in the transfer function of a smart contract implementation for Lancer Token an Ethereum ERC20 token allows the owner to cause unexpected financial losses between two large accounts during a transaction.

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/MRdoulestar/SC-RCVD/blob/main/Vulnerabilities/LNCToken.md https://cn.etherscan.com/address/0x63e634330a20150dbb61b15648bc73855d6ccf07#code

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