CVE-2018-17111 — CRITICAL (9.8)

Vulnerability Description

The onlyOwner modifier of a smart contract implementation for Coinlancer (CL), an Ethereum ERC20 token, has a potential access control vulnerability. All contract users can access functions that use this onlyOwner modifier, because the comparison between msg.sender and owner is incorrect.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Coinlancer	Coinlancer	-

References

https://github.com/TEAM-C4B/CVE-LIST/tree/master/CVE-2018-17111Third Party Advisory
https://github.com/TEAM-C4B/CVE-LIST/tree/master/CVE-2018-17111Third Party Advisory

FAQ

What is CVE-2018-17111?

CVE-2018-17111 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The onlyOwner modifier of a smart contract implementation for Coinlancer (CL), an Ethereum ERC20 token, has a potential access control vulnerability. All contract users can access functions that use t...

How severe is CVE-2018-17111?

CVE-2018-17111 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-17111?

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