CVE-2018-13516
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedThe mintToken function of a smart contract implementation for Super Cool Awesome Money (SCAM), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceThe mintToken function in the SCAM Ethereum token smart contract contains an integer overflow vulnerability. This allows the contract owner to manipulate token balances arbitrarily by exploiting the overflow condition when minting tokens.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE dataall versionsCVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- High
- Availability
- None
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify if you hold the Super Cool Awesome Money tokenCheck your Ethereum wallet or use a blockchain explorer (such as Etherscan) to search for token holdings associated with the token name 'Supercoolawesomemoney' or its contract addressAffected if You hold or interact with a token contract named 'Super Cool Awesome Money' or 'Supercoolawesomemoney' on Ethereum
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Locate the contract source codeOn Etherscan or similar explorer, go to the Contract tab and look for the source code of the Super Cool Awesome Money token contractAffected if No source code is verified or available for public review on the blockchain explorer
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Identify the mintToken function in the contractSearch the contract source code for the function named 'mintToken' - look for functions that handle token minting operationsAffected if A mintToken function exists in the contract and performs arithmetic operations on token balances without using SafeMath library or Solidity 0.8+
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Check for integer overflow protectionExamine the mintToken function and surrounding code to determine if arithmetic operations (addition, multiplication) use OpenZeppelin SafeMath functions or Solidity version 0.8+ which has built-in overflow checksAffected if The mintToken function uses direct arithmetic operators (+, *, etc.) without SafeMath wrappers and the contract is compiled with Solidity below 0.8.0
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Verify if you are a holder or have interacted with this specific contract addressReview your transaction history and token balances for the specific contract address of Super Cool Awesome Money tokenAffected if You have received, held, or executed transactions with this particular token contract address
You are affected if you hold, have held, or have interacted with the Super Cool Awesome Money (Supercoolawesomemoney) token contract and that contract contains an unprotected mintToken function vulnerable to integer overflow.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataReplace arithmetic operations with SafeMath library functions (e.g., OpenZeppelin SafeMath) or migrate to Solidity 0.8+ which includes built-in overflow checks. For deployed contracts, migrate tokens to a new fixed contract address.
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2018-13516 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2018-13516 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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