Is CVE-2024-25679 in the CISA KEV catalog?

No. CVE-2024-25679 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-25679?

CVE-2024-25679 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2024-25679?

CVE-2024-25679 has an EPSS score of 0.25% (17th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-25679?

Upgrade pquic to 2023-10-30 or later.

CVE & CISA-KEV Catalog

CVE-2024-25679

MEDIUM

6.5

CVSS v3

NVD

Description

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.

CWE-324

How to fix

Remediation Available

pquicNVD

Affected:< 2023-10-30Fixed in:2023-10-30CVE-2024-25679derived from NVD

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

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.25%probability of exploitation in 30 days

17thpercentile

Low risk: more likely to be exploited than 17% of all known CVEs.

References

Patch1

github.com

Issue Tracking1

github.com

Other references1

rfc-editor.org

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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.