CVE-2018-10299

HIGH EXPLOITED IN THE WILD

Beauty Ecosystem Coin - Code Injection

Title source: llm

Description

An integer overflow in the batchTransfer function of a smart contract implementation for Beauty Ecosystem Coin (BEC), the Ethereum ERC20 token used in the Beauty Chain economic system, allows attackers to accomplish an unauthorized increase of digital assets by providing two _receivers arguments in conjunction with a large _value argument, as exploited in the wild in April 2018, aka the "batchOverflow" issue.

Exploits (1)

nomisec WORKING POC

by phzietsman · remote

https://github.com/phzietsman/batchOverflow

View Code ZIP pw:eip

References (6)

[Exploit, Third Party Advisory] https://dasp.co/#item-3

[Exploit, Third Party Advisory] https://medium.com/secbit-media/a-disastrous-vulnerability-found-in-smart-contracts-of-beautychain-bec-dbf24ddbc30e

[Exploit, Third Party Advisory] https://peckshield.com/2018/04/22/batchOverflow/

[Third Party Advisory] https://support.okex.com/hc/en-us/articles/360002944212-BeautyChain-BEC-Withdrawal-and-Trading-Suspended

[Third Party Advisory] https://twitter.com/OKEx_/status/987967343983714304

[Issue Tracking, Third Party Advisory] https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/

Scores

CVSS v3 7.5

EPSS 0.0120

EPSS Percentile 79.0%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

VulnCheck KEV 2018-04-23

InTheWild.io 2018-08-29

CWE

CWE-190

Status published

Products (1)

beauty/beauty_ecosystem_coin

Published Apr 23, 2018

Tracked Since Feb 18, 2026