SB2019031804 - Integer overflow in CryptoBotsBattle Ethereum token



SB2019031804 - Integer overflow in CryptoBotsBattle Ethereum token

Published: March 18, 2019

Security Bulletin ID SB2019031804
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Integer overflow (CVE-ID: CVE-2018-17882)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in the batchTransfer() function of a smart contract implementation for CryptoBotsBattle (CBTB). A remote attacker can create an arbitrary amount of tokens for any user.


Remediation

Install update from vendor's website.