cnvd - cnvd-2018-14415

cnvd-2018-14415

Vulnerability from cnvd

Title

Hexagon '_transfer'函数整数溢出漏洞

Description

Hexagon（HXG）是一款基于以太坊的ERC20令牌。 Hexagon '_transfer'函数存在整数溢出漏洞。攻击者可通过提供‘_to’和‘_value’参数利用该漏洞未授权增加数据资产。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.ethereum.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-11239

Impacted products

Name
hexagontoken Hexagon

Show details on source website

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-11239",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-11239"
    }
  },
  "description": "Hexagon\uff08HXG\uff09\u662f\u4e00\u6b3e\u57fa\u4e8e\u4ee5\u592a\u574a\u7684ERC20\u4ee4\u724c\u3002\r\n\r\nHexagon \u0027_transfer\u0027\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4f9b\u2018_to\u2019\u548c\u2018_value\u2019\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u672a\u6388\u6743\u589e\u52a0\u6570\u636e\u8d44\u4ea7\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.ethereum.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-14415",
  "openTime": "2018-08-01",
  "products": {
    "product": "hexagontoken Hexagon"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-11239",
  "serverity": "\u4e2d",
  "submitTime": "2018-05-21",
  "title": "Hexagon \u0027_transfer\u0027\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-11239 (GCVE-0-2018-11239)

Vulnerability from cvelistv5

Published

2018-05-19 18:00

Modified

2024-08-05 08:01

Severity ?

CWE

n/a

Summary

An integer overflow in the _transfer function of a smart contract implementation for Hexagon (HXG), an Ethereum ERC20 token, allows attackers to accomplish an unauthorized increase of digital assets by providing a _to argument in conjunction with a large _value argument, as exploited in the wild in May 2018, aka the "burnOverflow" issue.

References

URL

Tags

https://peckshield.com/2018/05/18/burnOverflow/

x_refsource_MISC

Impacted products

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

Show details on NVD website

To clipboard

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          "url": "https://peckshield.com/2018/05/18/burnOverflow/"
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