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WS-2022-0063
Date: August 19, 2025
In libp2p-core between 0.30.0 and before 0.31.1 there is no check that the public key the signature was created with matches the peer ID of the peer record. Any combination was considered valid. This allows an attacker to republish an existing PeerRecord with a different PeerId
Language: RUST
Severity Score
Severity Score
Weakness Type (CWE)
Improper Access Control
CWE-284CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | LOCAL |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | REQUIRED |
| Scope (S): | CHANGED |
| Confidentiality (C): | HIGH |
| Integrity (I): | HIGH |
| Availability (A): | HIGH |