GitHub Advisoryadvisory · npm
GHSA-8f9f-pc5v-9r5h Malicious takeover of previously owned ENS names
HIGH
Official page ↗
- Aliases
- CVE-2020-5232
- Ecosystem
- npm
- Packages
- @ensdomains/ens
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
- Weaknesses
- CWE-285
- Reviewed
- 2020-01-30
Affected packages
• npm @ensdomains/ens: < 0.4.0 → fixed in 0.4.0
Description
Impact
A user who owns an ENS domain can set a "trapdoor", allowing them to transfer ownership to another user, and later regain ownership without the new owner's consent or awareness.
Patches
A new ENS deployment is being rolled out that fixes this vulnerability in the ENS registry. The registry is newly deployed at 0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e.
Workarounds
Do not accept transfers of ENS domains from other users on the old registrar.
Related
Alias · CVE (1)
- CVE-2020-5232 A user who owns an ENS domain can set a trapdoor, allowing them to transfer ownership to another user, and later regain ownership without… vulnerability
Weakness · CWE (1)
- CWE-285 Improper Authorization weakness