CVE Vulnerability

CVE-2018-13744

The mintToken function of a smart contract implementation for Crowdnext (CNX), 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/Crowdnext 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:crowdnext_project:crowdnext:-:*:*:*:*:*:*:*
Information

Published : 2018-07-09 06:29

Updated : 2018-07-18 02:47

NVD link : CVE-2018-13744

Mitre link : CVE-2018-13744

Products Affected
No products.
CWE
CWE-190