Description
Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not. As a result, a malicious client can keep sending KeyUpdate messages to force the server to keep performing key derivation operations indefinitely.
CVSS 7.5EPSS 0.5680000000000001%Risk 0.79
View source- Published
- 2026-08-13 22:17:22
- Affected versions
- unknown
- Type
- Library
- Last modified
- 2026-08-14 16:16:57
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H