PT-2018-11839 · Ethereum · T-Swap-Token

Published 2018-07-09 · Updated 2018-08-29 · CVE-2018-13463

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions T-Swap-Token (T-S-T) (affected versions not specified)

Description The issue concerns an integer overflow in the mintToken function of a smart contract implementation for T-Swap-Token (T-S-T), an Ethereum token. This overflow allows the owner of the contract to set the balance of an arbitrary user to any value.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2018-13463

Affected Products

T-Swap-Token

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2018-13463 · Security Note
• https://github.com/BlockChainsSecurity/EtherTokens/tree/master/TSwap · Note
• https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md · Note