Is CVE-2025-13945 in the CISA KEV catalog?

No. CVE-2025-13945 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-13945?

CVE-2025-13945 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2025-13945?

CVE-2025-13945 has an EPSS score of 0.13% (3th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-13945?

Upgrade wireshark on debian 11 to 3.4.16-0+deb11u2 or later.

CVE & CISA-KEV Catalog

CVE-2025-13945

MEDIUM

5.5

CVSS v3

NVD

Description

HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service

CWE-1325

How to fix

Remediation Available

wiresharkDebian

Fixed in:3.4.16-0+deb11u2CVE-2025-13945

Fixed in:4.0.17-0+deb12u2CVE-2025-13945

Fixed in:4.4.13-0+deb13u1CVE-2025-13945

Fixed in:4.6.2-1CVE-2025-13945

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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.13%probability of exploitation in 30 days

3rdpercentile

Low risk: more likely to be exploited than 3% of all known CVEs.

References

Patch1

gitlab.com

Exploit1

wireshark.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 2025-12-05.