CVE-2018-13219 — HIGH (7.5)

Vulnerability Description

The sell function of a smart contract implementation for YourCoin (ICO) (Contract Name: ETH033), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.

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
Yourcoin Project	Yourcoin	-

Related Weaknesses (CWE)

CWE-190

References

https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/selThird Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/tree/master/ETH033Third Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/selThird Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/tree/master/ETH033Third Party Advisory

FAQ

What is CVE-2018-13219?

CVE-2018-13219 is a vulnerability with a CVSS score of 7.5 (HIGH). The sell function of a smart contract implementation for YourCoin (ICO) (Contract Name: ETH033), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently redu...

How severe is CVE-2018-13219?

CVE-2018-13219 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-2018-13219?

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