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I. Basic Information for CVE-2018-10299
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Beauty Ecosystem Coin smart contract 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Beauty Ecosystem Coin（BEC）是美链基金会（Beauty Chain基金会）的一套基于区块链技术的虚拟货币系统。smart contract是其中的一个智能合约。 BEC中的smart contract的实现的‘batchTransfer’函数存在整数溢出漏洞。攻击者可利用该漏洞增加原本指定的数字资产。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2018-10299
#POC DescriptionSource LinkShenlong Link
1A fix for the batchOverflow bug https://medium.com/@peckshield/alert-new-batchoverflow-bug-in-multiple-erc20-smart-contracts-cve-2018-10299-511067db6536https://github.com/phzietsman/batchOverflowPOC Details
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III. Intelligence Information for CVE-2018-10299
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Product: n/a
Vendor: n/a
V. Comments for CVE-2018-10299

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