Vulnerability Details : CVE-2018-13718
The mintToken function of a smart contract implementation for FuturXe, 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.
Vulnerability category: Overflow
Exploit prediction scoring system (EPSS) score for CVE-2018-13718
Probability of exploitation activity in the next 30 days: 0.11%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 44 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-13718
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2018-13718
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The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-13718
-
https://github.com/BlockChainsSecurity/EtherTokens/tree/master/FuturXe
EtherTokens/FuturXe at master · BlockChainsSecurity/EtherTokens · GitHubThird Party Advisory
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https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md
EtherTokens/mint integer overflow.md at master · BlockChainsSecurity/EtherTokens · GitHubExploit;Third Party Advisory
Products affected by CVE-2018-13718
- cpe:2.3:a:futurxe:futurxe:-:*:*:*:*:*:*:*