CVE-2020-5232
January 30, 2020
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 owners consent or awareness. A new ENS deployment is being rolled out that fixes this vulnerability in the ENS registry.
Affected Packages
@ensdomains/ens (NPM):
Affected version(s) >=0.1.1 <0.4.0Fix Suggestion:
Update to version 0.4.0@ensdomains/ens (NPM):
Affected version(s) >=0.1.1 <0.4.0Fix Suggestion:
Update to version 0.4.0@ensdomains/ens (NPM):
Affected version(s) >=0.1.1 <0.4.0Fix Suggestion:
Update to version 0.4.0@ensdomains/ens (NPM):
Affected version(s) >=0.1.1 <0.4.0Fix Suggestion:
Update to version 0.4.0Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
CVSS v2
Base Score:
4.9
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Weakness Type (CWE)
Improper Authorization
EPSS
Base Score:
0.28
