Integer overflow in T-Swap-Token Project
CVE-2018-13464
The mintToken function of a smart contract implementation for t_swap, 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: 0.011 (64.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint integer ov… (Exploit, Third Party Advisory)
- github.com/BlockChainsSecurity/EtherTokens/tree/master/t_swap (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-13464?
- CVE-2018-13464 is a high-severity vulnerability in T-Swap-Token Project, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2018-07-09.
- How severe is CVE-2018-13464?
- High severity. CVSS v3 base score is 7.5 out of 10.