libp2p/rust-libp2p · Security
Failure to properly verify ed25519 signatures in libp2p-core
- GHSA ID
- GHSA-4q4x-67hx-5mpg
- CVE ID
- CVE-2019-15545
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS v3
- 7.5 · CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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.
CWEs
- CWE-347 · Improper Verification of Cryptographic Signature