#VU12285 Integer overflow in Useless Ethereum Token - CVE-2018-10468

 

#VU12285 Integer overflow in Useless Ethereum Token - CVE-2018-10468

Published: April 28, 2018 / Updated: April 29, 2018


Vulnerability identifier: #VU12285
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2018-10468
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vulnerable software:
Useless Ethereum Token
Software vendor:
Useless Ethereum Token

Description

The vulnerability allows a remote attacker to steal digital assets.

The vulnerability exists due to integer overflow within the transferFrom() function of a smart contract implementation for Useless Ethereum Token (UET). A remote attacker can steal assets (e.g., transfer all victims' balances into their account) because certain computations involving _value are incorrect.

The vulnerability was dubbed "transferFlaw" and has been exploited in the wild in December 2017.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links