CVE-2021-45489

{"id": "CVE-2021-45489", "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:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "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:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-12-25T02:15:06.847", "references": [{"url": "http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2021-001.txt.asc", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://arxiv.org/pdf/2112.09604.pdf", "tags": ["Technical Description", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-338"}]}], "descriptions": [{"lang": "en", "value": "In NetBSD through 9.2, the IPv6 Flow Label generation algorithm employs a weak cryptographic PRNG."}, {"lang": "es", "value": "En NetBSD versiones hasta 9.2, el algoritmo de generaci\u00f3n de etiquetas de flujo IPv6 emplea un PRNG criptogr\u00e1fico d\u00e9bil"}], "lastModified": "2022-01-10T19:33:23.080", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C0992771-F022-4195-A4DF-4323FF07B04F", "versionEndIncluding": "9.2"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}