An issue was discovered in Kwik before 0.10.1. A hash collision vulnerability (in the hash table used to manage connections) allows remote attackers to cause a considerable CPU load on the server (a Hash DoS attack) by initiating connections with colliding Source Connection IDs (SCIDs).

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-4585 An issue was discovered in Kwik before 0.10.1. A hash collision vulnerability (in the hash table used to manage connections) allows remote attackers to cause a considerable CPU load on the server (a Hash DoS attack) by initiating connections with colliding Source Connection IDs (SCIDs).
Github GHSA Github GHSA GHSA-9f57-9rhg-4hvm Kwik hash collision vulnerability
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 20 Feb 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 20 Feb 2025 03:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-407
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}


Thu, 20 Feb 2025 02:45:00 +0000

Type Values Removed Values Added
Description An issue was discovered in Kwik before 0.10.1. A hash collision vulnerability (in the hash table used to manage connections) allows remote attackers to cause a considerable CPU load on the server (a Hash DoS attack) by initiating connections with colliding Source Connection IDs (SCIDs).
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-02-20T17:26:01.482Z

Reserved: 2025-01-10T00:00:00.000Z

Link: CVE-2025-23020

cve-icon Vulnrichment

Updated: 2025-02-20T17:25:57.590Z

cve-icon NVD

Status : Received

Published: 2025-02-20T03:15:12.630

Modified: 2025-02-20T03:15:12.630

Link: CVE-2025-23020

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-21T15:17:48Z

Weaknesses