CVE Vulnerability

CVE-2018-13186

The mintToken function of a smart contract implementation for MMTCoin (MMT), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/BlockChainsSecurity/EtherTokens/tree/master/MMTCoinToken Third Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:mmtcoin_project:mmtcoin:-:*:*:*:*:*:*:*
Information

Published : 2018-07-05 02:29

Updated : 2018-08-15 07:09

NVD link : CVE-2018-13186

Mitre link : CVE-2018-13186

Products Affected
No products.
CWE
CWE-190