PT-2018-11669 · Unlb · Unolabo

Published 2018-07-05 · Updated 2018-08-15 · CVE-2018-13189

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 Unolabo (UNLB) smart contract implementation (affected versions not specified)

Description The issue concerns an integer overflow in the mint function of the Unolabo smart contract implementation. This overflow allows the contract owner to set the balance of any 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-2018-13189

Affected Products

Unolabo

References · 3

• 🔥 https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-13189 · Security Note
• https://github.com/BlockChainsSecurity/EtherTokens/tree/master/UNLB · Note