CVE-2025-23020

{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-23020", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2025-02-20T17:26:01.482Z", "dateReserved": "2025-01-10T00:00:00.000Z", "datePublished": "2025-02-20T00:00:00.000Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Kwik", "vendor": "ptrd", "versions": [{"lessThan": "0.10.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "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)."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-407", "description": "CWE-407 Inefficient Algorithmic Complexity", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2025-02-20T02:37:05.507Z"}, "references": [{"url": "https://github.com/ncc-pbottine/QUIC-Hash-Dos-Advisory"}, {"url": "https://github.com/ptrd/kwik/releases/tag/v0.10.1"}], "x_generator": {"engine": "enrichogram 0.0.1"}, "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-02-20T17:25:50.266028Z", "id": "CVE-2025-23020", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-20T17:26:01.482Z"}}]}, "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-23020", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-02-20T17:25:50.266028Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-20T17:25:57.590Z"}}], "cna": {"metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}}], "affected": [{"vendor": "ptrd", "product": "Kwik", "versions": [{"status": "affected", "version": "0", "lessThan": "0.10.1", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://github.com/ncc-pbottine/QUIC-Hash-Dos-Advisory"}, {"url": "https://github.com/ptrd/kwik/releases/tag/v0.10.1"}], "x_generator": {"engine": "enrichogram 0.0.1"}, "descriptions": [{"lang": "en", "value": "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)."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-407", "description": "CWE-407 Inefficient Algorithmic Complexity"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2025-02-20T02:37:05.507Z"}}}, "cveMetadata": {"cveId": "CVE-2025-23020", "state": "PUBLISHED", "dateUpdated": "2025-02-20T17:26:01.482Z", "dateReserved": "2025-01-10T00:00:00.000Z", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2025-02-20T00:00:00.000Z", "assignerShortName": "mitre"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Kwik", "vendor": "ptrd", "versions": [{"lessThan": "0.10.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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)."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en Kwik antes de 0.10.1. Una vulnerabilidad de colisi\u00f3n hash (en la tabla hash utilizada para administrar conexiones) permite a los atacantes remotos causar una carga de CPU considerable en el servidor (un ataque de hash DOS) al iniciar conexiones con ID de conexi\u00f3n de origen colisionales (SCID)."}], "id": "CVE-2025-23020", "lastModified": "2026-06-17T08:51:29.047", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-23020", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-02-20T17:25:50.266028Z", "version": "2.0.3"}}]}, "published": "2025-02-20T03:15:12.630", "references": [{"source": "cve@mitre.org", "url": "https://github.com/ncc-pbottine/QUIC-Hash-Dos-Advisory"}, {"source": "cve@mitre.org", "url": "https://github.com/ptrd/kwik/releases/tag/v0.10.1"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-407"}], "source": "cve@mitre.org", "type": "Secondary"}]}

{}

{"created": "2025-07-21T15:17:48.531806+00:00", "updated": "2025-07-21T15:17:48.531869+00:00", "vendors": ["ptrd", "ptrd$PRODUCT$kwik"]}