CVE-2018-13695 — HIGH (7.5)

Vulnerability Description

The mint function of a smart contract implementation for CTest7, 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.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Ctest7 Project	Ctest7	-

Related Weaknesses (CWE)

CWE-190

References

https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20iExploitThird Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/tree/master/CTest7Third Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20iExploitThird Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/tree/master/CTest7Third Party Advisory

FAQ

What is CVE-2018-13695?

CVE-2018-13695 is a vulnerability with a CVSS score of 7.5 (HIGH). The mint function of a smart contract implementation for CTest7, 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.

How severe is CVE-2018-13695?

CVE-2018-13695 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-13695?

Check the references section above for vendor advisories and patch information. Affected products include: Ctest7 Project Ctest7.