RUSTSEC-2019-0004
Failure to properly verify ed25519 signatures makes any signature valid
- Reported
- 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.
Advisory available under CC0-1.0 license.