FKIE_CVE-2018-18425
Vulnerability from fkie_nvd - Published: 2019-06-19 16:15 - Updated: 2026-06-17 01:47
Severity
Summary
The doAirdrop function of a smart contract implementation for Primeo (PEO), an Ethereum token, does not check the numerical relationship between the amount of the air drop and the token's total supply, which lets the owner of the contract issue an arbitrary amount of currency. (Increasing the total supply by using 'doAirdrop' ignores the hard cap written in the contract and devalues the token.)
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://etherscan.io/address/0x21a8a03b34e053f9b1d4545213d9d1d411a9d449#code | Third Party Advisory | |
| cve@mitre.org | https://www.jianshu.com/p/09f238e9e568 | Exploit, Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://etherscan.io/address/0x21a8a03b34e053f9b1d4545213d9d1d411a9d449#code | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.jianshu.com/p/09f238e9e568 | Exploit, Patch, Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| primeo_project | primeo | - |
{
"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:primeo_project:primeo:-:*:*:*:*:*:*:*",
"matchCriteriaId": "C935341D-7096-4C78-9B3E-A7BEEE168C5F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The doAirdrop function of a smart contract implementation for Primeo (PEO), an Ethereum token, does not check the numerical relationship between the amount of the air drop and the token\u0027s total supply, which lets the owner of the contract issue an arbitrary amount of currency. (Increasing the total supply by using \u0027doAirdrop\u0027 ignores the hard cap written in the contract and devalues the token.)"
},
{
"lang": "es",
"value": "La funci\u00f3n doAirdrop de una implementaci\u00f3n de contrato inteligente para Primeo (PEO), un token de Ethereum, no verifica la relaci\u00f3n num\u00e9rica entre el monto de la ca\u00edda de aire y el suministro total del token, lo que permite al propietario del contrato emitir una cantidad arbitraria de moneda . (El aumento de la oferta total mediante el uso de \u0027doAirdrop\u0027 ignora la tapa dura escrita en el contrato y deval\u00faa el token)."
}
],
"id": "CVE-2018-18425",
"lastModified": "2026-06-17T01:47:16.650",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 4.0,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"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": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2019-06-19T16:15:10.577",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://etherscan.io/address/0x21a8a03b34e053f9b1d4545213d9d1d411a9d449#code"
},
{
"source": "cve@mitre.org",
"tags": [
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"Patch",
"Third Party Advisory"
],
"url": "https://www.jianshu.com/p/09f238e9e568"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"url": "https://etherscan.io/address/0x21a8a03b34e053f9b1d4545213d9d1d411a9d449#code"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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"url": "https://www.jianshu.com/p/09f238e9e568"
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],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-330"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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