cnvd - cnvd-2018-08268

cnvd-2018-08268

Vulnerability from cnvd

Title: Beauty Ecosystem Coin smart contract整数溢出漏洞

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。

Severity: 高

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.beauty.io/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-10299

Impacted products

Name
Beauty Ecosystem Coin Beauty Ecosystem Coin

Show details on source website

JSON

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      "cveNumber": "CVE-2018-10299"
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  "number": "CNVD-2018-08268",
  "openTime": "2018-04-25",
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  "submitTime": "2018-04-25",
  "title": "Beauty Ecosystem Coin smart contract\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-10299 (GCVE-0-2018-10299)

Vulnerability from cvelistv5

Published

2018-04-23 04:00

Modified

2024-08-05 07:39

Severity ?

CWE

Summary

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.

References

▼	URL	Tags
	https://medium.com/secbit-media/a-disastrous-vulnerability-found-in-smart-contracts-of-beautychain-bec-dbf24ddbc30e	x_refsource_MISC
	https://twitter.com/OKEx_/status/987967343983714304	x_refsource_MISC
	https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/	x_refsource_MISC
	https://dasp.co/#item-3	x_refsource_MISC
	https://peckshield.com/2018/04/22/batchOverflow/	x_refsource_MISC
	https://support.okex.com/hc/en-us/articles/360002944212-BeautyChain-BEC-Withdrawal-and-Trading-Suspended	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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