FKIE_CVE-2018-17882

Vulnerability from fkie_nvd - Published: 2019-03-15 20:29 - Updated: 2026-06-17 01:46
Severity
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Summary
An Integer overflow vulnerability exists in the batchTransfer function of a smart contract implementation for CryptoBotsBattle (CBTB), an Ethereum token. This vulnerability could be used by an attacker to create an arbitrary amount of tokens for any user.
References
cve@mitre.orghttps://etherscan.io/address/0x4daa9dc438a77bd59e8a43c6d46cbfe84cd04255#codeThird Party Advisory
cve@mitre.orghttps://github.com/GreenFoxy/Smart-contract-Vulnerabilities/blob/master/BattleToken.mdExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://etherscan.io/address/0x4daa9dc438a77bd59e8a43c6d46cbfe84cd04255#codeThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/GreenFoxy/Smart-contract-Vulnerabilities/blob/master/BattleToken.mdExploit, Third Party Advisory
Impacted products
Vendor Product Version
cryptobots battletoken -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cryptobots:battletoken:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E25D872F-F95B-4655-A7F6-8CA8AF370735",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An Integer overflow vulnerability exists in the batchTransfer function of a smart contract implementation for CryptoBotsBattle (CBTB), an Ethereum token. This vulnerability could be used by an attacker to create an arbitrary amount of tokens for any user."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de desbordamiento de enteros en la funci\u00f3n batchTransfer de una implementaci\u00f3n de contrato inteligente para CryptoBotsBattle (CBTB), un token de Ethereum. Esta vulnerabilidad podr\u00eda ser empleada por un atacante para crear una cantidad arbitraria de tokens para cualquier usuario."
    }
  ],
  "id": "CVE-2018-17882",
  "lastModified": "2026-06-17T01:46:27.673",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-03-15T20:29:00.510",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://etherscan.io/address/0x4daa9dc438a77bd59e8a43c6d46cbfe84cd04255#code"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/GreenFoxy/Smart-contract-Vulnerabilities/blob/master/BattleToken.md"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://etherscan.io/address/0x4daa9dc438a77bd59e8a43c6d46cbfe84cd04255#code"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/GreenFoxy/Smart-contract-Vulnerabilities/blob/master/BattleToken.md"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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