SB2019031804 - Integer overflow in CryptoBotsBattle Ethereum token
Published: March 18, 2019
Security Bulletin ID
SB2019031804
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Integer overflow (CVE-ID: CVE-2018-17882)
CWE-ID: CWE-190 - Integer overflow
CVSSv4: 7.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N]
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.