PT-2018-11866 · Crypto Alley · Crypto Alley Shares

Published 2018-07-09 · Updated 2018-08-28 · CVE-2018-13488

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 Crypto Alley Shares (CAST) (affected versions not specified)

Description The issue concerns an integer overflow in the mintToken function of a smart contract implementation for Crypto Alley Shares (CAST), 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-2018-13488

Affected Products

Crypto Alley Shares

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2018-13488 · Security Note
• https://github.com/BlockChainsSecurity/EtherTokens/tree/master/CAST · Note
• https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md · Note