CVEvulnerability
CVE-2018-10299
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-04-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-190
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.
Affected configurations
• beauty beauty ecosystem coin
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- 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/ Exploit, 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 Third Party Advisory
- https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/ Issue Tracking, 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/ Exploit, 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 Third Party Advisory
- https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/ Issue Tracking, Third Party Advisory