CVE-2024-25679

6.5 mediumEPSS 0.3%

Medium (6.5) in pquic pquic. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
CWE: CWE-324
Published: 2024-02-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

pquic:pquic

References

https://github.com/p-quic/pquic/issues/35
https://github.com/p-quic/pquic/pull/39
https://www.rfc-editor.org/rfc/rfc9001#name-discarding-unused-keys
https://github.com/p-quic/pquic/issues/35
https://github.com/p-quic/pquic/pull/39

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