CVE-2024-25679

low-risk
Published 2024-02-09

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.

Do I need to act?

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0.03% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Pquic

Affected Vendors

Pquic

References (6)

Issue Tracking https://github.com/p-quic/pquic/issues/35
Patch https://github.com/p-quic/pquic/pull/39
Not Applicable https://www.rfc-editor.org/rfc/rfc9001#name-discarding-unused-keys
Issue Tracking https://github.com/p-quic/pquic/issues/35
Patch https://github.com/p-quic/pquic/pull/39
Not Applicable https://www.rfc-editor.org/rfc/rfc9001#name-discarding-unused-keys
25
/ 100
low-risk
Severity 20/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal