{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2024-21909", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2024-01-03T14:21:17.583Z", "datePublished": "2024-01-03T15:41:57.739Z", "dateUpdated": "2024-01-03T15:41:57.739Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://nuget.org/packages", "defaultStatus": "unaffected", "packageName": "PeterO.Cbor", "versions": [{"lessThan": "4.5.1", "status": "affected", "version": "4.0.0", "versionType": "semver 2.0.0"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "PeterO.Cbor versions 4.0.0 through 4.5.0 are vulnerable to a denial of \nservice vulnerability. An attacker may trigger the denial of service \ncondition by providing crafted data to the DecodeFromBytes or other \ndecoding mechanisms in PeterO.Cbor. Depending on the usage of the \nlibrary, an unauthenticated and remote attacker may be able to cause the\n denial of service condition.<br>"}], "value": "PeterO.Cbor versions 4.0.0 through 4.5.0 are vulnerable to a denial of \nservice vulnerability. An attacker may trigger the denial of service \ncondition by providing crafted data to the DecodeFromBytes or other \ndecoding mechanisms in PeterO.Cbor. Depending on the usage of the \nlibrary, an unauthenticated and remote attacker may be able to cause the\n denial of service condition.\n"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-407", "description": "CWE-407 Inefficient Algorithmic Complexity", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2024-01-03T15:41:57.739Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fg"}, {"tags": ["patch"], "url": "https://github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95"}, {"tags": ["related"], "url": "https://github.com/peteroupc/CBOR/compare/v4.5...v4.5.1"}, {"tags": ["third-party-advisory"], "url": "https://github.com/advisories/GHSA-6r92-cgxc-r5fg"}, {"tags": ["third-party-advisory"], "url": "https://vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fg"}], "source": {"discovery": "INTERNAL"}, "title": "Denial of service in CBOR library"}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:peteroupc:cbor:*:*:*:*:*:.net:*:*", "matchCriteriaId": "1ACE4764-C56D-427B-99DA-52922CA6C062", "versionEndExcluding": "4.5.1", "versionStartIncluding": "4.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "PeterO.Cbor versions 4.0.0 through 4.5.0 are vulnerable to a denial of \nservice vulnerability. An attacker may trigger the denial of service \ncondition by providing crafted data to the DecodeFromBytes or other \ndecoding mechanisms in PeterO.Cbor. Depending on the usage of the \nlibrary, an unauthenticated and remote attacker may be able to cause the\n denial of service condition.\n"}, {"lang": "es", "value": "Las versiones de PeterO.Cbor 4.0.0 a 4.5.0 son vulnerables a una vulnerabilidad de denegaci\u00f3n de servicio. Un atacante puede desencadenar la condici\u00f3n de denegaci\u00f3n de servicio proporcionando datos manipulados a DecodeFromBytes u otros mecanismos de decodificaci\u00f3n en PeterO.Cbor. Dependiendo del uso de la biblioteca, un atacante remoto y no autenticado puede provocar la condici\u00f3n de denegaci\u00f3n de servicio."}], "id": "CVE-2024-21909", "lastModified": "2024-02-08T02:15:40.883", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "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:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-01-03T16:15:09.003", "references": [{"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://github.com/advisories/GHSA-6r92-cgxc-r5fg"}, {"source": "disclosure@vulncheck.com", "tags": ["Patch"], "url": "https://github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95"}, {"source": "disclosure@vulncheck.com", "tags": ["Release Notes"], "url": "https://github.com/peteroupc/CBOR/compare/v4.5...v4.5.1"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fg"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fg"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-407"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-407"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{}