Vulnerability-Lookup

CNVD-2018-12793

Vulnerability from cnvd - Published: 2018-07-04

Title

EnterToken整数溢出漏洞

Description

EnterToken是一种可交易的以太坊ERC20令牌。 EnterToken的智能合约实现的sell函数存在整数溢出漏洞（其中"amount * sellPrice"可为零）。攻击者可利用该漏洞减少卖方的资产。

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://etherscan.io/address/0xb1bd9e21ccbec1102e61e6613bdd018eaa24c77b#code

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-13231

Impacted products

Name
ENTER（ENTR） EnterToken

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-13231"
    }
  },
  "description": "EnterToken\u662f\u4e00\u79cd\u53ef\u4ea4\u6613\u7684\u4ee5\u592a\u574aERC20\u4ee4\u724c\u3002\nEnterToken\u7684\u667a\u80fd\u5408\u7ea6\u5b9e\u73b0\u7684sell\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff08\u5176\u4e2d\"amount * sellPrice\"\u53ef\u4e3a\u96f6\uff09\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u51cf\u5c11\u5356\u65b9\u7684\u8d44\u4ea7\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1ahttps://etherscan.io/address/0xb1bd9e21ccbec1102e61e6613bdd018eaa24c77b#code",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-12793",
  "openTime": "2018-07-04",
  "products": {
    "product": "ENTER\uff08ENTR\uff09 EnterToken"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-13231",
  "serverity": "\u4e2d",
  "submitTime": "2018-07-05",
  "title": "EnterToken\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-13231 (GCVE-0-2018-13231)

Vulnerability from cvelistv5 – Published: 2018-07-05 02:00 – Updated: 2024-08-05 09:00

Summary

The sell function of a smart contract implementation for ENTER (ENTR) (Contract Name: EnterToken), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 27/100 over 2318 records in the last 180 days details

References

2 references

URL	Tags
https://github.com/BlockChainsSecurity/EtherToken…	x_refsource_MISC
https://github.com/BlockChainsSecurity/EtherToken…	x_refsource_MISC

Date Public

2018-07-04 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T09:00:34.268Z",
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            ],
            "url": "https://github.com/BlockChainsSecurity/EtherTokens/tree/master/EnterToken"
          },
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              "x_refsource_MISC",
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            ],
            "url": "https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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      "providerMetadata": {
        "dateUpdated": "2018-07-05T02:57:01.000Z",
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      },
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          ],
          "url": "https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2018-13231",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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Action not permitted

CNVD-2018-12793

CVE-2018-13231 (GCVE-0-2018-13231)

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