PT-2019-9930 · Ethereum · Ddq

Published 2019-12-31 · Updated 2020-01-14 · CVE-2018-19833

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions DDQ smart contract implementation (affected versions not specified)

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

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2018-19833

Affected Products

Ddq

References · 3

• 🔥 https://github.com/SmartContractResearcher/SmartContractSecurity/blob/master/New%20Vulnerabilities%20Allow%20Anyone%20to%20Own%20Certain%20ERC20-Based%20Smart%20Contracts(CVE-2018-19830%2C%20CVE-2018-19831%2C%20CVE-2018-19832%2C%20CVE-2018-19833%2C%20CVE-2018-19834)/README.md · Exploit
• 🔥 https://github.com/SmartContractResearcher/SmartContractSecurity/blob/master/New%20Vulnerabilities%20Allow%20Anyone%20to%20Own%20Certain%20ERC20-Based%20Smart%20Contracts%28CVE-2018-19830%2C%20CVE-2018-19831%2C%20CVE-2018-19832%2C%20CVE-2018-19833%2C%20CVE-2018-19834%29/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-19833 · Security Note