In PQUIC before 5bde5bb, retention of unused initial encryption keys allows attackers to disrupt a connection with a PSK configuration by sending a CONNECTION_CLOSE frame that is encrypted via the initial key computed. Network traffic sniffing is needed as part of exploitation.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Pquic | Pquic | * | 2023-10-30 (excluding) |