CVE-2024-25679
MEDIUMDescription
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.
How to fix
TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L
Exploit Intelligence
Low risk: more likely to be exploited than 17% of all known CVEs.
References
Related Vulnerabilities
Other CWE-324 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2022-35401 | High | 8.1 | 21% | - | - |
| CVE-2024-36031 | Critical | 9.8 | 0.7% | - | Fix |
| CVE-2019-3790 | Medium | 6.1 | 0.7% | - | Fix |
| CVE-2022-2447 | Medium | 6.6 | 0.6% | - | Fix |
| CVE-2021-33020 | High | 8.2 | 0.6% | - | Fix |
| CVE-2022-24732 | Medium | 6.3 | 0.4% | - | Fix |
Common questions
How do I fix CVE-2024-25679?
Upgrade pquic to 2023-10-30 or later.
Is CVE-2024-25679 being actively exploited?
Not that we know of. CVE-2024-25679 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.25% is the estimated probability that it will be exploited in the next 30 days. That is higher than 17% of all scored CVEs.
How severe is CVE-2024-25679?
CVE-2024-25679 has a CVSS v3 base score of 6.5, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
What does CVE-2024-25679 affect?
Published advisories record a fix for pquic (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.
Embed a live status badge for CVE-2024-25679
Markdown
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-06-16.