CVE-2021-42144

{"id": "CVE-2021-42144", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2024-01-24T18:15:08.150", "references": [{"url": "https://seclists.org/fulldisclosure/2024/Jan/17", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "Buffer over-read vulnerability in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers obtain sensitive information via crafted input to dtls_ccm_decrypt_message()."}, {"lang": "es", "value": "Vulnerabilidad de lectura excesiva del b\u00fafer en Contiki-NG tinyDTLS a trav\u00e9s de la rama maestra 53a0d97 permite a los atacantes obtener informaci\u00f3n confidencial a trav\u00e9s de entradas manipuladas en dtls_ccm_decrypt_message()."}], "lastModified": "2024-01-31T20:27:20.740", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:contiki-ng:contiki-ng_tinydtls:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "81B489DE-BE80-4481-9DAF-3985C954527E", "versionEndIncluding": "2018-08-30"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}