Auth bypass in Ddq Project

CVE-2018-19833

The owned function of a smart contract implementation for DDQ, an tradable Ethereum ERC20 token, allows attackers to change the owner of the contract, because the function does not check the caller's identity.

Vulnerability class: Broken Authentication

EPSS: 0.009 (57.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-19833?
CVE-2018-19833 is a high-severity vulnerability in Ddq Project, classified under Improper Authentication. CVSS score: 7.5/10. Published 2019-12-31.
How severe is CVE-2018-19833?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-19833 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.