HistoryEdit

RUSTSEC-2019-0004

Failure to properly verify ed25519 signatures makes any signature valid

Issued
Package
libp2p-core (crates.io)
Type
Vulnerability
Aliases
CVSS Score
7.5 HIGH
CVSS Details
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
CVSS Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Patched
  • ^0.7.1
  • >=0.8.1
Unaffected
  • <0.3

Description

Affected versions of this crate did not properly verify ed25519 signatures. Any signature with a correct length was considered valid.

This allows an attacker to impersonate any node identity.