CVEvulnerability
CVE-2025-46712
3.7 LOW
Official page ↗
- Status
- Deferred
- Published
- 2025-05-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-440
Description
Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 (for OTP-27), OTP-26.2.5.12 (for OTP-26), and OTP-25.3.2.21 (for OTP-25), Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged. This allows a Man-in-the-Middle attacker to inject these messages in a connection during the handshake. This issue has been patched in versions OTP-27.3.4 (for OTP-27), OTP-26.2.5.12 (for OTP-26), and OTP-25.3.2.21 (for OTP-25).
Related
Weakness · CWE (1)
- CWE-440 Expected Behavior Violation weakness
References
- https://github.com/erlang/otp/commit/e4b56a9f4a511aa9990dd86c16c61439c828df83 github.com
- https://github.com/erlang/otp/releases/tag/OTP-25.3.2.21 github.com
- https://github.com/erlang/otp/releases/tag/OTP-26.2.5.12 github.com
- https://github.com/erlang/otp/releases/tag/OTP-27.3.4 github.com
- https://github.com/erlang/otp/security/advisories/GHSA-934x-xq38-hhqf github.com