Vulnerability identifier: #VU18012
Vulnerability risk: Medium
CVSSv3.1: 6.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-190
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
CryptoBotsBattle
Web applications /
Cryptocurrency software
Vendor: CryptoBotsBattle
Description
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.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
CryptoBotsBattle: 0.4.19
External links
http://etherscan.io/address/0x4daa9dc438a77bd59e8a43c6d46cbfe84cd04255#code
http://github.com/GreenFoxy/Smart-contract-Vulnerabilities/blob/master/BattleToken.md
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.