PT-2018-12059 · Ethereum · Gfcb

Published 2018-07-09 · Updated 2019-10-07 · CVE-2018-13670

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 GFCB (affected versions not specified)

Description The issue concerns an integer overflow in the mintToken function of a smart contract implementation for GFCB, 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.

Exploit

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2018-13670

Affected Products

Gfcb

References · 3

• 🔥 https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-13670 · Security Note
• https://github.com/BlockChainsSecurity/EtherTokens/tree/master/GFCB · Note