Integer overflow in Swft Swftcoin
CVE-2018-18666
The mintToken function of SwftCoin (SWFTC) aka SwftCoin, 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 class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.014 (71.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/SwftCoins/SwftCoin/issues/1 (Exploit, Third Party Advisory)
- github.com/n0pn0pn0p/smart_contract_-vulnerability/blob/master/PolyAi.md (Exploit, Third Party Advisory)
- etherscan.io/address/0x0bb217e40f8a5cb79adf04e1aab60e5abd0dfc1e (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-18666?
- CVE-2018-18666 is a high-severity vulnerability in Swft Swftcoin, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2018-12-28.
- How severe is CVE-2018-18666?
- High severity. CVSS v3 base score is 7.5 out of 10.