Risk | High |
Patch available | NO |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2018-10299 |
CWE-ID | CWE-190 |
Exploitation vector | Network |
Public exploit | Vulnerability #1 is being exploited in the wild. |
Vulnerable software |
ERC-20 Client/Desktop applications / Other client software |
Vendor | Beauty Chain Inc. |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU12096
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-2018-10299
CWE-ID:
CWE-190 - Integer overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform unauthorized actions.
The vulnerability exists due to 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.
The vulnerability is dubbed "batchOverflow". It is exploited in the wild and caused suspension of all transactions and transfers by OKEx exchange.
Cybersecurity Help is currently unaware of any official solution to resolve this vulnerability.
ERC-20: All versions
CPE2.3 External linkshttp://dasp.co/#item-3
http://peckshield.com/2018/04/22/batchOverflow/
http://support.okex.com/hc/en-us/articles/360002944212-BeautyChain-BEC-Withdrawal-and-Trading-Suspe...
http://twitter.com/OKEx_/status/987967343983714304
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
Yes. This vulnerability is being exploited in the wild.