FKIE_CVE-2018-10376

Vulnerability from fkie_nvd - Published: 2018-04-25 09:29 - Updated: 2026-06-17 01:33
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 in the transferProxy function of a smart contract implementation for SmartMesh (aka SMT), an Ethereum ERC20 token, allows attackers to accomplish an unauthorized increase of digital assets via crafted _fee and _value parameters, as exploited in the wild in April 2018, aka the "proxyOverflow" issue.
References
cve@mitre.orghttps://dasp.co/#item-3Not Applicable
cve@mitre.orghttps://peckshield.com/2018/04/25/proxyOverflow/Exploit, Third Party Advisory
cve@mitre.orghttps://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://dasp.co/#item-3Not Applicable
af854a3a-2127-422b-91ae-364da2661108https://peckshield.com/2018/04/25/proxyOverflow/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/Exploit, Third Party Advisory
Impacted products
Vendor Product Version
smartmesh smartmesh -
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:smartmesh:smartmesh:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BBF19213-D3B8-443E-AFDE-6E5339F899C0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An integer overflow in the transferProxy function of a smart contract implementation for SmartMesh (aka SMT), an Ethereum ERC20 token, allows attackers to accomplish an unauthorized increase of digital assets via crafted _fee and _value parameters, as exploited in the wild in April 2018, aka the \"proxyOverflow\" issue."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de enteros en la funci\u00f3n transferProxy de una implementaci\u00f3n de contrato inteligente SmartMesh (SMT), un token de Ethereum ERC20, permite que atacantes logren un aumento no autorizado de los activos digitales mediante los par\u00e1metros manipulados _fee y _value, tal y como se explot\u00f3 \"in the wild\" en abril de 2018. Este problema tambi\u00e9n se conoce como \"proxyOverflow\"."
    }
  ],
  "id": "CVE-2018-10376",
  "lastModified": "2026-06-17T01:33:56.160",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "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": "2018-04-25T09:29:00.707",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Not Applicable"
      ],
      "url": "https://dasp.co/#item-3"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://peckshield.com/2018/04/25/proxyOverflow/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Not Applicable"
      ],
      "url": "https://dasp.co/#item-3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://peckshield.com/2018/04/25/proxyOverflow/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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