Integer overflow in Encryptedtoken Project
CVE-2018-14087
An issue was discovered in a smart contract implementation for EUC (EUC), an Ethereum token. The contract has an integer overflow. If the owner sets the value of buyPrice to a large number in setPrices() then the "msg.value * buyPrice" will cause an integer overflow in the fallback function.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.012 (68.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/hellowuzekai/blockchains/blob/master/overflow2.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-14087?
- CVE-2018-14087 is a critical-severity vulnerability in Encryptedtoken Project, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2018-07-16.
- How severe is CVE-2018-14087?
- Critical severity. CVSS v3 base score is 9.8 out of 10.