CVE Vulnerability

CVE-2018-13563

The mintToken function of a smart contract implementation for UPayToken, 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/UPayToken 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:upaytoken_project:upaytoken:-:*:*:*:*:*:*:*
Information

Published : 2018-07-09 06:29

Updated : 2018-08-29 04:34

NVD link : CVE-2018-13563

Mitre link : CVE-2018-13563

Products Affected
No products.
CWE
CWE-190