CVE-2021-34433

{"id": "CVE-2021-34433", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-08-20T17:15:07.687", "references": [{"url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=575281", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "emo@eclipse.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-347"}]}, {"type": "Secondary", "source": "emo@eclipse.org", "description": [{"lang": "en", "value": "CWE-322"}]}], "descriptions": [{"lang": "en", "value": "In Eclipse Californium version 2.0.0 to 2.6.4 and 3.0.0-M1 to 3.0.0-M3, the certificate based (x509 and RPK) DTLS handshakes accidentally succeeds without verifying the server side's signature on the client side, if that signature is not included in the server's ServerKeyExchange."}, {"lang": "es", "value": "En Eclipse Californium versiones 2.0.0 a 2.6.4 y 3.0.0-M1 a 3.0.0-M3, los handshakes DTLS basados en certificados (x509 y RPK) presentan \u00e9xito accidentalmente sin verificar la firma del lado del servidor en el lado del cliente, si esa firma no est\u00e1 incluida en el ServerKeyExchange del servidor."}], "lastModified": "2021-08-26T14:02:34.797", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:eclipse:californium:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65A08A46-AE52-493B-BD3B-06B7F33A6199", "versionEndExcluding": "2.6.5", "versionStartIncluding": "2.0.0"}, {"criteria": "cpe:2.3:a:eclipse:californium:3.0.0:m1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9664425C-0BC8-42FA-A128-4888792AABD6"}, {"criteria": "cpe:2.3:a:eclipse:californium:3.0.0:m2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5BAEC5E6-CADE-402A-8741-C6962C051A16"}, {"criteria": "cpe:2.3:a:eclipse:californium:3.0.0:m3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "72226029-FA1A-41D5-BF95-A60C830C394A"}], "operator": "OR"}]}], "sourceIdentifier": "emo@eclipse.org"}